(0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
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   (0.2ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.999805241823196e-06], ["speedup_factor", 3.49988358556461], ["created_at", "2020-03-11 23:25:20.715524"], ["control_duration", 6.9998204708099365e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 6.9998204708099365e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.717004"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.718036"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2020-03-11 23:25:20.727960"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.728835"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.729610"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2020-03-11 23:25:20.736922"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.737788"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.738570"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2020-03-11 23:25:20.745909"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.746775"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.747543"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2020-03-11 23:25:20.761184"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.762034"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.762786"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.770079"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.771048"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.771851"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2020-03-11 23:25:20.778403"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.779213"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.779895"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2020-03-11 23:25:20.786442"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.787370"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.788046"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2020-03-11 23:25:20.794278"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.795036"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.795731"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.802162"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.802918"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.803593"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2020-03-11 23:25:20.809999"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.810723"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.811379"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2020-03-11 23:25:20.821682"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.822439"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.823107"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2020-03-11 23:25:20.829247"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.830141"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.830835"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.837625"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.838446"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.839132"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.845864"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.846674"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.847431"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.855358"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.856148"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.856829"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.863065"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.863790"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.864454"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.871024"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.871777"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.872683"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.883156"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.884022"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.884768"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:20.916266"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.917915"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.919524"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.8ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2020-03-11 23:25:20.959138"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.960872"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.970128"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2020-03-11 23:25:20.980620"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.982070"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.983504"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2020-03-11 23:25:20.993054"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.994061"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:20.994874"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9995495676994324e-06], ["created_at", "2020-03-11 23:25:21.002295"], ["control_duration", 1.9995495676994324e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.003175"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.003978"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.011260"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.012130"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.012926"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.0], ["created_at", "2020-03-11 23:25:21.031198"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.032234"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.033105"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2020-03-11 23:25:21.042288"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.044318"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.045799"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2020-03-11 23:25:21.057676"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.058621"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.059438"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2020-03-11 23:25:21.067647"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.068698"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.069615"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2020-03-11 23:25:21.077328"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.078259"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.079074"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2020-03-11 23:25:21.095007"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.095955"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.096771"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2020-03-11 23:25:21.104097"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.104965"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.105730"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2020-03-11 23:25:21.117940"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.119985"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.121285"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2020-03-11 23:25:21.129594"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.130616"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.131499"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2020-03-11 23:25:21.139401"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.140346"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.141475"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2020-03-11 23:25:21.163739"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.164738"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.165565"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2020-03-11 23:25:21.191107"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.192404"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.193377"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2020-03-11 23:25:21.212524"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.213731"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.214700"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2020-03-11 23:25:21.243182"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.244432"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.245349"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.254272"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.256884"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.258924"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.000255674123764e-06], ["created_at", "2020-03-11 23:25:21.271053"], ["control_duration", 0.0], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.271947"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.272732"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.280212"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.281100"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.281898"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.9995647966861725e-06], ["speedup_factor", 4.998603351955308], ["created_at", "2020-03-11 23:25:21.292590"], ["control_duration", 4.999805241823196e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.294513"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.295961"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.307704"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.308641"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.309463"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.327997"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.328993"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- bar\n"], ["created_at", "2020-03-11 23:25:21.329839"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.600012183189392e-05], ["speedup_factor", -17.003726129483], ["created_at", "2020-03-11 23:25:21.342361"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.6999896615743637e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.343987"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.6999896615743637e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.345393"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2020-03-11 23:25:21.368762"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.369860"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.370743"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.381408"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.382387"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.383238"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.6ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.5ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.2000557035207748e-05], ["speedup_factor", -13.003260363297624], ["created_at", "2020-03-11 23:25:21.412628"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.3000331819057465e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2020-03-11 23:25:21.413954"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.3000331819057465e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.414874"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.400018274784088e-05], ["speedup_factor", -8.999379171193544], ["created_at", "2020-03-11 23:25:21.440519"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 2.7000438421964645e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.442212"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.7000438421964645e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.443348"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2020-03-11 23:25:21.461956"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.463948"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.465756"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.999595254659653e-06], ["speedup_factor", -4.99976717112922], ["created_at", "2020-03-11 23:25:21.475443"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999610483646393e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.476512"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999610483646393e-06], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.477358"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2020-03-11 23:25:21.487053"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.7ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.490967"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.494000"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2020-03-11 23:25:21.506762"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.507846"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.508720"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2020-03-11 23:25:21.516324"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.517395"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.518331"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.5ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2020-03-11 23:25:21.535878"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.537166"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.538134"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2020-03-11 23:25:21.546195"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.547192"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2020-03-11 23:25:21.548026"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  SQL (1.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -3.300001844763756e-05], ["created_at", "2020-03-11 23:25:21.562333"], ["control_duration", 0.0], ["candidate_duration", 3.300001844763756e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.564718"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.300001844763756e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.566357"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.575792"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.577016"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2020-03-11 23:25:21.577857"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (1.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.3ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2020-03-11 23:25:21.605528"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2020-03-11 23:25:21.606667"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2020-03-11 23:25:21.607540"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2020-03-11 23:25:21.613046"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.614068"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.614912"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["created_at", "2020-03-11 23:25:21.617490"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.618417"]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2020-03-11 23:25:21.619661"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -5.9999991208314896e-05], ["speedup_factor", -30.99976717112922], ["created_at", "2020-03-11 23:25:21.630679"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 6.200000643730164e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.642008"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 6.200000643730164e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.642897"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2020-03-11 23:25:21.653488"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.8ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.657545"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.661275"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2020-03-11 23:25:21.666906"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.668139"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :florp\n"], ["created_at", "2020-03-11 23:25:21.669198"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.999835699796677e-06], ["speedup_factor", -9.997672253258845], ["created_at", "2020-03-11 23:25:21.673021"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.00000761449337e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.673928"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2020-03-11 23:25:21.674694"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -3.9995647966861725e-06], ["speedup_factor", -4.998603351955308], ["created_at", "2020-03-11 23:25:21.694227"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 4.999805241823196e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2020-03-11 23:25:21.696550"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.999805241823196e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2020-03-11 23:25:21.698295"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2020-03-11 23:25:21.708417"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- CONTROL\n"], ["created_at", "2020-03-11 23:25:21.709457"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2020-03-11 23:25:21.710286"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2020-03-11 23:25:21.719219"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.7ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.722722"]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2020-03-11 23:25:21.726794"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
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   (0.1ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.9ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.9ms)  SELECT sqlite_version(*)
   (0.2ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
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   (0.9ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (1.2ms)  SELECT sqlite_version(*)
   (0.3ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.1ms)  SELECT sqlite_version(*)
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   (0.8ms)  SELECT sqlite_version(*)
   (0.2ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.1ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.9ms)  SELECT sqlite_version(*)
   (0.2ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
  TRANSACTION (0.1ms)  begin transaction
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   (0.9ms)  SELECT sqlite_version(*)
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   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-26 22:59:07.969831"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:07.971426"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:07.972328"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
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   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.5000347048044205e-05], ["speedup_factor", -16.003726129483], ["created_at", "2021-01-26 22:59:07.985198"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.600012183189392e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:07.986607"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.600012183189392e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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`block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 22:59:07.987455"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_results"."id" = ? LIMIT ?  [["equivalent", 1], ["raised_error", 0], ["id", 1], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_results"."id" = ? LIMIT ?  [["equivalent", 0], ["raised_error", 0], ["id", 1], ["LIMIT", 1]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ? AND "lab_tech_results"."id" = ? LIMIT ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["id", 1], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? AND "lab_tech_results"."id" = ? LIMIT ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["id", 1], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ? AND "lab_tech_results"."id" = ? LIMIT ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.00000761449337e-05], ["created_at", "2021-01-26 22:59:08.006857"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-05]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.008014"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 22:59:08.016934"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.026953"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.028245"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-26 22:59:08.029112"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.1000316590070724e-05], ["speedup_factor", -12.00279459711225], ["created_at", "2021-01-26 22:59:08.034649"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.200009137392044e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.035822"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.200009137392044e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", 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in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 22:59:08.036976"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ? AND "lab_tech_results"."id" = ? LIMIT ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.046578"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.047612"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:08.048581"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.057856"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.058887"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:08.059745"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-26 22:59:08.071961"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.073962"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:08.075084"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-26 22:59:08.090381"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.092596"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:08.093560"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-26 22:59:08.106945"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.109107"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-26 22:59:08.110718"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (1.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.2ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.160486"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-26 22:59:08.161776"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-26 22:59:08.162809"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.174400"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-26 22:59:08.176277"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-26 22:59:08.177146"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.6ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.188581"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-26 22:59:08.189796"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-26 22:59:08.190695"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-26 22:59:08.199428"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.200726"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.201806"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.204983"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.206563"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-26 22:59:08.208343"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -4.3999869376420975e-05], ["speedup_factor", -45.009781089892876], ["created_at", "2021-01-26 22:59:08.213351"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.499964416027069e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.214826"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-26 22:59:08.229847"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.231192"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.232129"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.235177"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.236257"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-26 22:59:08.237061"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -8.000526577234268e-06], ["speedup_factor", -9.002328830926874], ["created_at", "2021-01-26 22:59:08.240390"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.000301361083984e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.241438"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 22:59:08.242229"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.256996"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.258295"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-26 22:59:08.259161"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.3000331819057465e-05], ["speedup_factor", -14.003260363297624], ["created_at", "2021-01-26 22:59:08.268302"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.400010660290718e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.269736"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.400010660290718e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-26 22:59:08.296409"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.297849"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- bar\n"], ["created_at", "2021-01-26 22:59:08.298798"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-26 22:59:08.317962"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.320558"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.321715"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-26 22:59:08.329661"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.331051"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.332047"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-26 22:59:08.339550"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.340936"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.341909"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-26 22:59:08.351205"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.354740"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.357177"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-26 22:59:08.364163"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.365461"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.366274"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.373145"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.374685"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.375833"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-26 22:59:08.383099"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.384826"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.386326"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-26 22:59:08.394381"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.395880"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.396940"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.4ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-26 22:59:08.404420"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.406068"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.406978"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.416213"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.418906"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.421238"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-26 22:59:08.434442"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.436093"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.437437"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.800013706088066e-05], ["speedup_factor", -19.004191895668374], ["created_at", "2021-01-26 22:59:08.452903"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.8999911844730377e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-26 22:59:08.455429"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.8999911844730377e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", 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`run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-26 22:59:08.456789"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.5ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.1ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
  TRANSACTION (0.1ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.3ms)  rollback transaction
  TRANSACTION (0.1ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  rollback transaction
  TRANSACTION (0.0ms)  begin transaction
  TRANSACTION (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
  TRANSACTION (0.0ms)  RELEASE SAVEPOINT active_record_1
  TRANSACTION (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.9ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.180777"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.182060"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.183139"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0999850928783417e-05], ["created_at", "2021-01-27 00:02:26.192685"], ["control_duration", 0.0], ["candidate_duration", 1.0999850928783417e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.193615"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.194418"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000301361083984e-06], ["speedup_factor", -10.002328830926874], ["created_at", "2021-01-27 00:02:26.211508"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.00000761449337e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.212535"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.213370"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:02:26.222863"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.224119"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:02:26.225008"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:02:26.230473"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.231483"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.232449"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:02:26.243789"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.244854"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.245699"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:02:26.253507"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.254510"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.255340"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:02:26.262912"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.263994"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.265077"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:02:26.273004"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.274211"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:02:26.275107"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.000286132097244e-06], ["speedup_factor", -4.50011641443539], ["created_at", "2021-01-27 00:02:26.282750"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.000301361083984e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.283895"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.284775"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:02:26.299999"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.301117"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:02:26.302038"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.2ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.9998204708099365e-06], ["speedup_factor", -4.49988358556461], ["created_at", "2021-01-27 00:02:26.322226"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 8.999835699796677e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.323340"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999835699796677e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.324290"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:02:26.337807"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.339023"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.339945"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (11.7ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.000465766185375], ["created_at", "2021-01-27 00:02:26.373314"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.374564"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.375479"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.00003045797348e-06], ["speedup_factor", 5.00093153237075], ["created_at", "2021-01-27 00:02:26.386816"], ["control_duration", 4.999805241823196e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.387999"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.388992"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2021-01-27 00:02:26.399063"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.400054"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.409265"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 00:02:26.425670"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.426847"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.427873"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 00:02:26.439910"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.441060"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.441905"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.449768"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.450695"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.451601"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.459294"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.460231"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.461035"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:02:26.469339"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.470202"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.470960"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:02:26.477767"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.478570"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.479315"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.486451"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.487286"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.488016"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:02:26.494749"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.495547"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.496258"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:02:26.502728"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.503557"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.504264"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.510476"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.511230"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.511901"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:02:26.517925"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.518624"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.519217"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:02:26.524594"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.525245"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.525829"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:02:26.531286"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.531951"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.532612"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:02:26.538568"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.539309"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.539950"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:02:26.545546"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.546222"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.546822"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:02:26.558268"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.558924"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.559501"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.572735"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.573612"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.574339"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:02:26.591044"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.592061"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.592872"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.610972"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.612153"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.613086"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.625003"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.625985"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.626784"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:02:26.637973"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.639063"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.639984"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:02:26.648122"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.649045"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.649852"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:02:26.657269"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.658176"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.658958"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.666717"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.667653"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.668506"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:02:26.686760"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.687745"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.688582"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.695796"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.696682"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.697446"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:02:26.704509"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.705380"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.706100"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.721878"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.722761"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.723585"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:02:26.730785"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.731732"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.732523"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.748885"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.749858"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.750644"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.993091225624084e-07], ["speedup_factor", -1.999068901303538], ["created_at", "2021-01-27 00:02:26.757778"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.9995495676994324e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.758653"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.759396"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:02:26.767423"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.768365"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.769174"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.776282"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.777074"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.777779"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:02:26.784697"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.785526"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.786252"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (2.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.802140"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.803043"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.803809"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:02:26.810344"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.811086"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.811790"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:02:26.818551"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.819354"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.820045"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:02:26.826336"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.827107"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.827790"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2021-01-27 00:02:26.834539"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.835330"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.836009"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.849558"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.850465"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.851205"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:02:26.875124"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.876071"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.876845"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 3.9990689013035383], ["created_at", "2021-01-27 00:02:26.887715"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.888763"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.889564"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000301361083984e-06], ["speedup_factor", -5.50011641443539], ["created_at", "2021-01-27 00:02:26.900555"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.1000316590070724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:02:26.901593"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000316590070724e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.902389"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:02:26.920101"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:02:26.921375"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 00:02:26.922218"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:02:26.927843"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.928829"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.929718"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.9993243515491486e-06], ["speedup_factor", 3.9986033519553073], ["created_at", "2021-01-27 00:02:26.937592"], ["control_duration", 3.9995647966861725e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.9995647966861725e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:02:26.938940"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:02:26.940091"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:02:26.949478"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:02:26.950555"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:02:26.951432"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:02:26.961482"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.962682"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.963620"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 00:02:26.967001"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.968011"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:02:26.968885"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4999881386756897e-05], ["created_at", "2021-01-27 00:02:26.972351"], ["control_duration", 0.0], ["candidate_duration", 1.4999881386756897e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.973261"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:26.974143"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.00003045797348e-06], ["created_at", "2021-01-27 00:02:26.988127"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.989466"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.990445"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:02:26.993433"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:26.994583"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:02:26.995462"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000541806221008e-05], ["speedup_factor", -11.00279459711225], ["created_at", "2021-01-27 00:02:26.999413"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.1000316590070724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:02:27.000580"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:02:27.001505"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.9ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:28.775856"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 00:03:28.777967"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:03:28.779367"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:03:28.789037"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:03:28.790019"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:03:28.790859"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:03:28.802194"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:03:28.803207"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:03:28.804079"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:28.815025"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.816288"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.817352"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000255674123764e-06], ["created_at", "2021-01-27 00:03:28.825245"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.826292"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.827232"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:03:28.829838"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.830728"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:03:28.831663"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.200009137392044e-05], ["speedup_factor", -13.00279459711225], ["created_at", "2021-01-27 00:03:28.835421"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.2999866157770157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.836420"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:28.837224"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:28.853440"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.854636"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.855474"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:03:28.858191"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.859120"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:03:28.859909"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.000286132097244e-06], ["speedup_factor", -4.50011641443539], ["created_at", "2021-01-27 00:03:28.863465"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.000301361083984e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.864524"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:28.865431"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:28.884257"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.885311"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.886191"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.00000761449337e-05], ["speedup_factor", -11.002328830926874], ["created_at", "2021-01-27 00:03:28.895079"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.0999850928783417e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.896607"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:257:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:28.897679"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000301361083984e-06], ["speedup_factor", -2.500155231294629], ["created_at", "2021-01-27 00:03:28.909019"], ["control_duration", 5.999580025672913e-06], ["candidate_duration", 1.4999881386756897e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 5.999580025672913e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.910129"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.4999881386756897e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:254:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:633:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:629:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:595:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:28.911079"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0999850928783417e-05], ["speedup_factor", -6.49988358556461], ["created_at", "2021-01-27 00:03:28.920280"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.2999866157770157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.921361"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:348:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:256:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:604:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-3.8.2/lib/rspec/rails/adapters.rb:127:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:450:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:373:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:606:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:345:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:607:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:464:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:460:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:503:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example_group.rb:596:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:116:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/configuration.rb:2008:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:28.922218"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:03:28.931738"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.933120"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:03:28.934005"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:03:28.939578"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.940602"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.941462"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:03:28.950523"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.951665"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.952558"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:03:28.974983"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.976622"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.977562"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:03:28.985706"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.986724"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.987530"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:03:28.996065"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:03:28.998162"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:03:28.999397"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999625712633133e-05], ["speedup_factor", -4.999534378395158], ["created_at", "2021-01-27 00:03:29.033493"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.4999881386756897e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.034634"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:03:29.055431"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.056403"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:03:29.057230"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.073113"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.074305"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.075183"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:03:29.099080"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.100332"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.101410"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:29.121790"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.122781"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.123616"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 00:03:29.133189"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.134710"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.135648"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:03:29.143709"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.144731"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.145560"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:03:29.155965"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.157186"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.158119"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.183308"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.184665"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.185679"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:03:29.193528"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.194425"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.195216"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:03:29.202513"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.203396"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.204182"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:03:29.211415"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.212308"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.213108"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.220425"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.221237"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.221957"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.228756"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.229571"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.230291"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:03:29.237817"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.238691"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.239416"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:03:29.245931"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.246861"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.247610"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.254012"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.254786"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.255508"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.261782"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.262537"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.263226"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:03:29.269880"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.270659"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.271323"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:03:29.277378"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.278107"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.278767"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:03:29.285098"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.285869"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.286548"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:03:29.292758"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.293535"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.294184"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.299843"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.300507"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.301094"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.313536"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.314403"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.315075"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:03:29.321073"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.328038"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.328839"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:03:29.337000"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.337894"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.338650"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.345793"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.346612"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.347320"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:03:29.353824"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.354605"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.355286"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:03:29.361556"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.362309"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.363012"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.378156"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.379001"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.379711"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:03:29.386831"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.387629"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.388329"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:03:29.394869"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.395714"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.396466"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:03:29.403999"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.404873"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.405574"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:29.412074"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.412855"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.413574"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:03:29.427388"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.428260"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.428989"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:03:29.435292"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.436100"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.436832"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:03:29.443595"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.444369"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.444997"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:03:29.450850"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.451586"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.452213"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:03:29.458186"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.458956"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.459568"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (1.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.480701"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.481705"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.482509"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:03:29.489088"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.489826"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.490507"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:29.497008"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.497796"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.498493"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.505026"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.505818"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.506495"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.512941"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.513815"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.514571"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:03:29.529295"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.530144"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.530865"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:03:29.546569"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.547510"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.548249"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.00001522898674e-05], ["speedup_factor", -21.00465766185375], ["created_at", "2021-01-27 00:03:29.567962"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.0999927073717117e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.568991"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0999927073717117e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:507:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:506:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:593:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:592:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/hooks.rb:462:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/example.rb:497:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:111:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:110:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:87:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.8.2/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:03:29.569780"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
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   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:03:29.581303"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.582325"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.583133"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:03:29.597630"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.598777"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:03:29.599637"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
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   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
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   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.156810"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.158121"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.159020"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000541806221008e-05], ["speedup_factor", -11.00279459711225], ["created_at", "2021-01-27 00:05:05.169198"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.1000316590070724e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.170372"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000316590070724e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.171260"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:05:05.191596"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.192695"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.193574"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:05:05.201768"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.202921"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.203839"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:05:05.211617"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.212775"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.213664"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:05:05.224137"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.225167"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.226009"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:05:05.233396"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.234544"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:05:05.235923"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.9995647966861725e-06], ["speedup_factor", 2.3330746546639762], ["created_at", "2021-01-27 00:05:05.244904"], ["control_duration", 6.9998204708099365e-06], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 6.9998204708099365e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.246129"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:05:05.246990"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1000316590070724e-05], ["speedup_factor", -12.00279459711225], ["created_at", "2021-01-27 00:05:05.252986"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.200009137392044e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.254048"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.200009137392044e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.254903"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999625712633133e-05], ["speedup_factor", -12.996741154562384], ["created_at", "2021-01-27 00:05:05.264682"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.2999866157770157e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.265909"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.267231"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.287400"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:05:05.288593"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-27 00:05:05.289436"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 8.00006091594696e-06], ["speedup_factor", 9.0018630647415], ["created_at", "2021-01-27 00:05:05.295688"], ["control_duration", 8.999835699796677e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 8.999835699796677e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.296776"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.297689"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 3.9990689013035383], ["created_at", "2021-01-27 00:05:05.300319"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.301256"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:05:05.302170"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999625712633133e-05], ["created_at", "2021-01-27 00:05:05.305818"], ["control_duration", 0.0], ["candidate_duration", 1.1999625712633133e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.306902"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.307765"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.337155"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.338431"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.339410"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:05:05.342296"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.343356"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:05:05.344237"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -8.0], ["created_at", "2021-01-27 00:05:05.348132"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.600012183189392e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.349333"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.350441"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.366745"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.368459"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:05:05.369761"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:05:05.377666"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:05:05.378785"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:05:05.379634"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.391426"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:05:05.392735"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:05:05.393727"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.200009137392044e-05], ["speedup_factor", -7.0], ["created_at", "2021-01-27 00:05:05.406847"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.400010660290718e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.407967"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.2ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:05:05.431499"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.432625"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.433522"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 00:05:05.447782"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.449014"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.449891"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.49988358556461], ["created_at", "2021-01-27 00:05:05.468249"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.469838"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:05:05.470894"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4999881386756897e-05], ["speedup_factor", -5.999534378395158], ["created_at", "2021-01-27 00:05:05.485543"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.800013706088066e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.486791"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:05:05.487709"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 1.50011641443539], ["created_at", "2021-01-27 00:05:05.503249"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.504515"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.505472"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:05:05.513689"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.514663"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.515481"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:05:05.525513"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.526563"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.527447"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 3.9990689013035383], ["created_at", "2021-01-27 00:05:05.550755"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.552054"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.552966"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.0], ["created_at", "2021-01-27 00:05:05.561764"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.562757"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.563726"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.49988358556461], ["created_at", "2021-01-27 00:05:05.573401"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.574394"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.575462"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.597328"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.598389"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.599299"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 00:05:05.608066"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.609067"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.609941"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 00:05:05.618164"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.619109"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.619907"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:05:05.627038"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.627883"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.628672"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.636444"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.637281"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.638018"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:05:05.655176"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.656128"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.656894"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.663662"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.664612"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.665374"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:05:05.673026"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.673948"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.674717"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.681824"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.682736"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.683506"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:05:05.690743"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.691534"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.692244"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:05:05.713517"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.714434"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.715388"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.723227"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.724116"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.724884"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.731868"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.732720"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.733501"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 00:05:05.740800"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.741593"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.742310"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:05:05.748788"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.749586"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.750265"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:05:05.763719"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.764592"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.765390"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.784599"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.785623"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.786572"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:05:05.793816"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.794621"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.795329"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:05:05.801992"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.802819"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.803511"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.810187"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.811010"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.811744"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.818517"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.819393"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.820123"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:05:05.826514"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.827280"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.827972"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.834573"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.835384"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.836084"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:05:05.842574"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.843306"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.844206"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.856697"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.857455"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.858133"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:05:05.864267"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.864965"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.865619"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.871820"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.872563"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.873231"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:05:05.879249"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.879962"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.880613"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:05:05.886993"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.887747"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.888405"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:05:05.894461"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.895186"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.895839"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:05:05.901894"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.902585"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.903192"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:05:05.908451"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.909064"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.909628"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:05:05.914722"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.915325"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.916103"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:05:05.921797"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.922423"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.922989"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:05:05.928102"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.928718"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.929305"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:05:05.942010"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.942792"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.943405"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:05:05.957212"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.957995"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.958650"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.00003045797348e-06], ["speedup_factor", 4.999068901303538], ["created_at", "2021-01-27 00:05:05.986010"], ["control_duration", 5.000270903110504e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 5.000270903110504e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.987229"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:05:05.988206"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.2ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:06:16.232569"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 00:06:16.234549"]]
  LabTech::Observation Create (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:06:16.235752"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:06:16.272241"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.273598"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.275766"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.295143"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.297984"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.300569"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:06:16.305629"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.308155"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:06:16.323943"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -15.003260363297624], ["created_at", "2021-01-27 00:06:16.327610"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.4999881386756897e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.328966"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.329689"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.3ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:06:16.348514"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.349852"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.350822"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.353109"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.354069"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:06:16.354718"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.9998204708099365e-06], ["speedup_factor", -7.998137802607077], ["created_at", "2021-01-27 00:06:16.357985"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 8.00006091594696e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.358881"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.359815"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:06:16.377915"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:06:16.378831"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:06:16.379559"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.388830"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:06:16.389789"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:06:16.390553"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.00000761449337e-05], ["speedup_factor", -11.002328830926874], ["created_at", "2021-01-27 00:06:16.400507"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.0999850928783417e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.401501"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.402259"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.415257"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.416210"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.417170"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -14.996741154562384], ["created_at", "2021-01-27 00:06:16.426111"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.5000347048044205e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.427150"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.5000347048044205e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.427893"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.438888"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.440221"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:06:16.441632"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:06:16.447311"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.448341"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.449312"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.460735"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.461865"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.462813"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.470588"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.471891"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.473451"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:06:16.483665"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.485071"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.485996"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:06:16.494266"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.495313"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:06:16.496292"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.1000392735004425e-05], ["speedup_factor", -22.005123428039123], ["created_at", "2021-01-27 00:06:16.505709"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.200016751885414e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:06:16.507128"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.200016751885414e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.508085"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.000465766185375], ["created_at", "2021-01-27 00:06:16.517548"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.518698"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:06:16.519690"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1000316590070724e-05], ["speedup_factor", -6.50011641443539], ["created_at", "2021-01-27 00:06:16.540312"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.3000331819057465e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.541561"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.3000331819057465e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:06:16.542418"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:06:16.558929"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.560337"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.561344"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:06:16.596603"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.597991"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.599176"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 3.9990689013035383], ["created_at", "2021-01-27 00:06:16.619794"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.621375"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.622429"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 00:06:16.633691"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.634723"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.635508"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.643169"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.644047"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.644790"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.651509"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.652338"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.653077"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:06:16.660673"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.661693"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.662629"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:06:16.678461"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.679540"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.680354"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.687226"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.688124"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.688899"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.695698"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.696588"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.697309"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:06:16.703873"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.704723"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.705434"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.711609"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.712378"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.713038"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:06:16.725471"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.726354"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.727073"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:06:16.733922"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.734851"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.735587"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:06:16.742657"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.743487"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.744210"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.750374"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.751102"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.751751"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.757469"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.758206"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.758874"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.772633"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.773498"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.774211"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:06:16.799013"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.800083"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.801054"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.807600"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.808421"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.809130"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.815358"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.816589"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.817503"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.825418"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.826250"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.826964"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.834094"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.834973"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.835736"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.841883"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.842611"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.843256"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.857483"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.858334"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.859033"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:06:16.873843"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.874743"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.875455"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.881403"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.882171"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.882819"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.889154"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.889936"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.890624"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.896858"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.897612"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.898455"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.904417"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.905232"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.905953"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:06:16.911778"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.912522"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.913211"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.919867"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.920706"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.921403"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.927480"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.928219"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.928873"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.934572"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.935454"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.936118"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:06:16.941946"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.942684"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.943351"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.948912"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.949630"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.950261"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:06:16.955777"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.963169"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.963798"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:06:16.969526"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.970242"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.970859"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:06:16.976377"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.977008"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.977585"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:06:16.982335"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.982931"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.983470"]]
  LabTech::Experiment Update All (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:16.988320"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.988936"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.989490"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:16.994249"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.994858"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:16.995396"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.0ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:06:17.000314"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.000965"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.001544"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:06:17.006578"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.007193"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.007738"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:06:17.019697"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.020527"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.021244"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:06:17.029065"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.029827"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.030454"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
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   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
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   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.00006091594696e-06], ["speedup_factor", -5.0], ["created_at", "2021-01-27 00:06:17.040251"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:06:17.041209"]]
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  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
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  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:07:13.323430"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.326091"]]
  LabTech::Observation Create (0.8ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.327823"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (1.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.2999866157770157e-05], ["created_at", "2021-01-27 00:07:13.347632"], ["control_duration", 0.0], ["candidate_duration", 1.2999866157770157e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.349629"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", 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`block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:13.351385"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:13.396771"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.398870"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:07:13.400677"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:07:13.409491"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.410756"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.411918"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:07:13.424900"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.426939"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.429152"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.6ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.438740"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.6ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.441821"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.444783"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.459945"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.461269"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.462527"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:07:13.470869"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.471981"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:07:13.472803"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -9.999610483646393e-06], ["speedup_factor", -10.997206703910615], ["created_at", "2021-01-27 00:07:13.480215"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.0999850928783417e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.481275"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:13.482100"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.600058749318123e-05], ["speedup_factor", -17.004191895668374], ["created_at", "2021-01-27 00:07:13.491803"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.7000362277030945e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:13.493422"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.7000362277030945e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:13.494509"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -15.003260363297624], ["created_at", "2021-01-27 00:07:13.521536"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.4999881386756897e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.522739"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.4999881386756897e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:07:13.542385"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.543535"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.544463"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:13.555645"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.556740"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.557636"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.3000331819057465e-05], ["speedup_factor", -14.003260363297624], ["created_at", "2021-01-27 00:07:13.575642"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.400010660290718e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.576953"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:13.577827"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:07:13.589045"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.590230"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.591128"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.599135"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.600124"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.600951"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:07:13.607936"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.608871"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.609677"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:07:13.618149"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.619466"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.620355"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:07:13.627998"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.628931"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.629711"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:13.637300"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.638255"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.639059"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:07:13.646802"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.647752"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.657535"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.665101"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.665987"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.666737"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:07:13.675221"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.676139"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.676892"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:13.683339"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.684215"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.684960"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.691511"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.692362"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.693035"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.699306"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.700037"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.700712"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.706750"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.707503"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.708160"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:07:13.713839"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.714550"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.715190"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.721159"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.721941"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.722585"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.728389"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.729117"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.729761"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.735432"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.736192"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.736840"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.742671"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.743397"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.744047"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.749778"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.750542"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.751200"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.764858"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.765635"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.766257"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:07:13.780112"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.780991"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.781692"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:07:13.798009"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.799040"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.799836"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.999534450651769], ["created_at", "2021-01-27 00:07:13.820027"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.821544"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.822634"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:07:13.852216"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.853383"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.854254"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:07:13.861948"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.862827"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.863631"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:07:13.871580"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.872598"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.873413"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:07:13.880321"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.881149"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.881880"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.888785"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.889612"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.890328"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.896618"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.897390"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.898076"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.912539"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.913388"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.914097"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:07:13.920982"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.921769"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.922478"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.928752"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.929514"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.930159"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.935961"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.936812"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.937479"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.943381"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.944220"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.944995"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.957562"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.958399"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.959088"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.964938"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.965707"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.966348"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.972648"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.973427"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.974074"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:07:13.979862"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.980576"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.981198"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:13.987141"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.987957"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:13.988630"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:14.001452"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.002380"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.003275"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:14.009856"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.010696"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.011374"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:14.017395"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.018408"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.019189"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:14.033304"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.034056"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.034757"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:14.041527"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.042306"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.042987"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:07:14.057393"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:07:14.058298"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:07:14.059121"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:07:14.078910"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:07:14.079822"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:07:14.080586"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:07:14.086018"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.087230"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.088318"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:07:14.095415"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:07:14.096505"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:07:14.097327"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:07:14.106307"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:07:14.107807"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:07:14.108808"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:07:14.118512"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.119855"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.120722"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:07:14.123275"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.124142"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:07:14.124894"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -2.3000407963991165e-05], ["speedup_factor", -24.0055891942245], ["created_at", "2021-01-27 00:07:14.128323"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.400018274784088e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.129279"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.400018274784088e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:14.130010"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:14.143126"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.144215"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.145008"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:07:14.147700"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.148668"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:07:14.149486"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.8999911844730377e-05], ["speedup_factor", -10.49988358556461], ["created_at", "2021-01-27 00:07:14.153910"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.0999927073717117e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:07:14.155297"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.0999927073717117e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:07:14.156477"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND "lab_tech_observations"."name" != ? WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.7ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:10:51.257424"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (1.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-27 00:10:51.260157"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 00:10:51.261971"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (1.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:10:51.270291"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.272675"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.274776"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:10:51.285984"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.287218"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:10:51.288173"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.600012183189392e-05], ["speedup_factor", -17.003726129483], ["created_at", "2021-01-27 00:10:51.292516"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.6999896615743637e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.293961"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.6999896615743637e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:51.294895"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.2ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:10:51.319152"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.320645"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.321911"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:51.325741"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.327226"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:10:51.328125"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.0999850928783417e-05], ["speedup_factor", -6.49988358556461], ["created_at", "2021-01-27 00:10:51.332329"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.2999866157770157e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.333407"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:51.334175"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:51.350292"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.351453"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:51.352317"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:10:51.363064"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:10:51.364537"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:10:51.365525"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:51.378459"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:10:51.379847"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:10:51.380845"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -8.999835699796677e-06], ["speedup_factor", -5.49988358556461], ["created_at", "2021-01-27 00:10:51.418881"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.0999850928783417e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.420017"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in 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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:10:51.440701"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.441883"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.442732"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:51.453358"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.454434"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.455237"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:51.471097"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.472557"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.473508"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:10:51.495355"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.496550"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.497426"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:10:51.518983"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.520353"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.521868"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:10:51.559999"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.561099"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.561914"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:51.569460"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.570498"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.571344"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:51.579641"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.580629"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.581373"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:10:51.588810"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.589856"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.590744"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:10:51.597925"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.598859"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.599572"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:10:51.607011"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.608047"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.608794"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:51.615616"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.616540"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.617248"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.49988358556461], ["created_at", "2021-01-27 00:10:51.632722"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.634679"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.636062"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:10:51.646676"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.648340"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.649683"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:10:51.665583"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.667317"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.668323"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:10:51.686157"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.689123"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.690973"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:51.701479"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.702546"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.703439"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:10:51.720720"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.723461"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.725345"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:10:51.733157"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.734552"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.736426"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 00:10:51.755821"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.757323"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.758458"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:10:51.779060"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.781622"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.783127"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:10:51.797989"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.800627"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.802425"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:10:51.815479"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.816534"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.817330"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 00:10:51.831553"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.834186"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.835811"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0002328830926874], ["created_at", "2021-01-27 00:10:51.861230"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.9995495676994324e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.862986"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.863961"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.9997900128364563e-06], ["speedup_factor", -3.9990689013035383], ["created_at", "2021-01-27 00:10:51.898624"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.901841"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.903598"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 1.50011641443539], ["created_at", "2021-01-27 00:10:51.915646"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.918371"]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.920312"]]
  LabTech::Experiment Update All (0.5ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:51.936645"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.939195"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.941712"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 00:10:51.962879"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.965527"]]
  LabTech::Observation Create (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:51.967402"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.9ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 00:10:52.010588"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.013522"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.014941"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.4ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -3.000255674123764e-06], ["speedup_factor", -4.00093153237075], ["created_at", "2021-01-27 00:10:52.031971"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.034686"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.037175"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:10:52.049845"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.052606"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.054735"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.5ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:10:52.072755"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.077343"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.079747"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.000465766185375], ["created_at", "2021-01-27 00:10:52.101289"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.102574"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.103431"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.8ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -3.000255674123764e-06], ["speedup_factor", -4.00093153237075], ["created_at", "2021-01-27 00:10:52.131506"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.134107"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.136044"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:10:52.156064"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.158772"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.160879"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.000496119260788e-06], ["speedup_factor", 5.001397298556125], ["created_at", "2021-01-27 00:10:52.181028"], ["control_duration", 5.000270903110504e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 5.000270903110504e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.184026"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.186435"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:10:52.199895"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.201255"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.202197"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.3ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:10:52.221825"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.223702"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.224721"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 00:10:52.262766"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.6ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.265979"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.268575"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.4ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
   (1.1ms)  rollback transaction
   (0.2ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.8ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.3ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.6ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 2.49988358556461], ["created_at", "2021-01-27 00:10:52.318781"], ["control_duration", 4.999805241823196e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.321827"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.324612"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.5ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.00003045797348e-06], ["speedup_factor", -2.333436820863086], ["created_at", "2021-01-27 00:10:52.354822"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 6.9998204708099365e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.357037"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 6.9998204708099365e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.358270"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:10:52.394957"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.397683"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.400992"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:10:52.423951"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.428640"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.431890"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:52.448491"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.449740"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.450599"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 00:10:52.470378"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.472646"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.474599"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.6ms)  rollback transaction
   (0.2ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.8ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -3.700004890561104e-05], ["speedup_factor", -13.33421297733623], ["created_at", "2021-01-27 00:10:52.513642"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 3.9999838918447495e-05]]
  LabTech::Observation Create (0.6ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.516640"]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.9999838918447495e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:52.519829"]]
  LabTech::Observation Load (0.5ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.0007061064243317e-06], ["speedup_factor", 1.5004657661853749], ["created_at", "2021-01-27 00:10:52.545811"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.9995495676994324e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:10:52.547622"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9995495676994324e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:10:52.548665"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -5.099968984723091e-05], ["speedup_factor", -51.987430167597765], ["created_at", "2021-01-27 00:10:52.576697"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 5.1999930292367935e-05]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.579223"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 5.1999930292367935e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:52.580822"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:10:52.604859"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.606453"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.607702"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.000255674123764e-06], ["created_at", "2021-01-27 00:10:52.620525"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.622179"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:10:52.623763"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.1999625712633133e-05], ["speedup_factor", -12.996741154562384], ["created_at", "2021-01-27 00:10:52.632551"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.2999866157770157e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.634306"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:52.635300"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -2.0999927073717117e-05], ["speedup_factor", -11.49988358556461], ["created_at", "2021-01-27 00:10:52.646727"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.2999942302703857e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.648277"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.2999942302703857e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:10:52.649244"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:10:52.665214"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.666423"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.667401"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:10:52.676973"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.678595"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.679567"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:10:52.689030"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.690987"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.692097"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:52.700778"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.702804"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.703885"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:10:52.714113"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:10:52.715486"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:10:52.716369"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.9ms)  SELECT sqlite_version(*)
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   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
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   (0.8ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.2000557035207748e-05], ["speedup_factor", -5.000465693883887], ["created_at", "2021-01-27 00:12:40.060831"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.5000347048044205e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.062342"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.5000347048044205e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.063173"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (2.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.8ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.6ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.096776"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.098820"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.099910"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 00:12:40.124538"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.127621"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.129381"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 1.50011641443539], ["created_at", "2021-01-27 00:12:40.141880"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.143499"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.144584"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.153504"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.154716"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.155816"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 2.0], ["created_at", "2021-01-27 00:12:40.163336"], ["control_duration", 1.9995495676994324e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.164500"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.165368"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:12:40.173591"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.174840"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.175801"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -5.000270903110504e-06], ["speedup_factor", -6.001397298556125], ["created_at", "2021-01-27 00:12:40.185156"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 6.00004568696022e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.186278"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 6.00004568696022e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.187100"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:12:40.206140"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.207747"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.208794"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:12:40.227707"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.228919"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.229790"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 2.0], ["created_at", "2021-01-27 00:12:40.237066"], ["control_duration", 1.9995495676994324e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.238059"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.238823"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.246048"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.247036"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.247806"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:12:40.255492"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.256582"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.257350"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:12:40.265295"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.266441"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.267242"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:12:40.283211"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.294379"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.295270"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.302577"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.303615"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.304477"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:12:40.311960"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.313255"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.314057"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:12:40.321486"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.322489"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.323387"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.331930"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.333084"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.333965"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 00:12:40.351672"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.352823"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.353637"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:12:40.361700"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.362752"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.363499"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.371177"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.372364"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.373159"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.382081"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.383137"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.383895"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.391872"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.392970"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.393720"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:12:40.411694"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.412901"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.413763"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 00:12:40.431329"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.432618"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.433457"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:12:40.453493"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.454691"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.455627"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.463555"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.464606"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.465574"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 00:12:40.474303"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.476414"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.477592"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:12:40.485835"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.487119"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.488021"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.495976"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.497007"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.497869"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 00:12:40.506012"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.507229"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.508063"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.526560"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.527603"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.528496"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.535505"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.536439"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.537153"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.543739"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.544761"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.545571"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.552051"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.552937"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.553620"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.560151"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.560998"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.561664"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.567710"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.568519"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.569152"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.575008"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.575923"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.576602"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.582492"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.583319"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.583964"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.589507"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.590404"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.591161"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.597208"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.598031"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.598667"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.604177"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.604955"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.605648"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.611556"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.612365"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.612992"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["created_at", "2021-01-27 00:12:40.618403"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.619124"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.619692"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 00:12:40.631434"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.632235"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.632863"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.641216"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.642199"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.642956"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -8.00006091594696e-06], ["speedup_factor", -9.0018630647415], ["created_at", "2021-01-27 00:12:40.651893"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 8.999835699796677e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.652920"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999835699796677e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.653693"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:12:40.667107"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 00:12:40.668096"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 00:12:40.668918"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -7.999595254659653e-06], ["speedup_factor", -8.997672253258845], ["created_at", "2021-01-27 00:12:40.678933"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 8.999835699796677e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.679936"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999835699796677e-06], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.680642"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 00:12:40.706075"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.707331"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.708264"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.717059"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.718261"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 00:12:40.719048"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 00:12:40.724330"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.725482"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.726270"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 00:12:40.734165"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.735430"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.736244"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.745504"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.746578"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.747482"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.754648"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.755956"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.756872"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 00:12:40.766630"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.767701"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 00:12:40.768493"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -9.000301361083984e-06], ["speedup_factor", -10.002328830926874], ["created_at", "2021-01-27 00:12:40.775611"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.00000761449337e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.776753"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.777599"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -8.0], ["created_at", "2021-01-27 00:12:40.787546"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.600012183189392e-05]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.789045"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.600012183189392e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", 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in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.790328"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 00:12:40.816802"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 00:12:40.817880"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-27 00:12:40.818642"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.824918"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 00:12:40.826399"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 00:12:40.827280"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 00:12:40.839352"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 00:12:40.841031"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 00:12:40.841971"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.851106"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.852230"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.853061"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 00:12:40.860783"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.862074"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.862921"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 00:12:40.865267"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.866179"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:12:40.866885"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.3999640941619873e-05], ["speedup_factor", -7.99976717112922], ["created_at", "2021-01-27 00:12:40.870042"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.5999656170606613e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.871033"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.5999656170606613e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.871831"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 00:12:40.881060"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.882597"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.883830"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 00:12:40.886914"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.888072"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 00:12:40.888934"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.8999911844730377e-05], ["speedup_factor", -19.99534450651769], ["created_at", "2021-01-27 00:12:40.892620"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 00:12:40.893705"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 00:12:40.894446"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.7ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
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   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.1ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:34:01.211375"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 17:34:01.212787"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-27 17:34:01.213569"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.222310"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.223418"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.224200"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.226369"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.227256"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:34:01.227961"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.200009137392044e-05], ["speedup_factor", -12.997206703910615], ["created_at", "2021-01-27 17:34:01.230905"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.3000331819057465e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.231839"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.232538"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.248026"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.249138"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.249928"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.252566"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.253582"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:34:01.254335"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -9.000301361083984e-06], ["speedup_factor", -10.002328830926874], ["created_at", "2021-01-27 17:34:01.257596"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.00000761449337e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.258552"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.259264"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.2ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.276540"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 17:34:01.277632"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 17:34:01.278427"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:34:01.288055"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 17:34:01.289202"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 17:34:01.290010"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.298321"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.299468"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.300281"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -2.00001522898674e-05], ["speedup_factor", -11.0], ["created_at", "2021-01-27 17:34:01.306880"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.200016751885414e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.308139"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.200016751885414e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.308981"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.323878"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.325217"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.326045"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.3000331819057465e-05], ["speedup_factor", -7.50011641443539], ["created_at", "2021-01-27 17:34:01.334412"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.5000347048044205e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.335780"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", 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in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.336630"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 17:34:01.345829"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.346989"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.347785"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:34:01.355652"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.356899"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.357826"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 17:34:01.364477"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.365566"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.366400"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.373446"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.374905"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.375777"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.384030"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.385190"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:34:01.386055"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.393011"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.394293"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 17:34:01.395253"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.4000572264194489e-05], ["speedup_factor", -15.003726129482999], ["created_at", "2021-01-27 17:34:01.400660"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.5000347048044205e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:34:01.401818"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.5000347048044205e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.402644"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -8.999835699796677e-06], ["speedup_factor", -5.49988358556461], ["created_at", "2021-01-27 17:34:01.411819"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.0999850928783417e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.412971"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.413816"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:34:01.436236"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (15.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.437465"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.453852"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 17:34:01.474895"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.476183"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.477024"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:34:01.498116"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.499245"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.500049"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:34:01.519279"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.520800"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.521660"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:34:01.530529"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.531703"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.532512"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:34:01.540387"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.541455"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.542214"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:34:01.549667"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.550846"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.551855"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:34:01.559019"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.560014"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.560782"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:34:01.568063"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.569120"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.569895"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:34:01.587032"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.588109"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.588953"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.595731"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.596635"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.597330"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:34:01.603589"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.604513"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.605192"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.999534450651769], ["created_at", "2021-01-27 17:34:01.611565"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.612513"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.613237"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:34:01.619902"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.620844"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.621544"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:34:01.635542"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.636890"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.637821"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:34:01.644897"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.645951"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.646726"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.663554"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.664627"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.665364"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.671800"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.672701"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.673432"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.679580"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.680437"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.681102"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.694624"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.695627"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.696375"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.702854"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.703726"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.704408"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.710519"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.711330"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.711992"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.717744"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.718701"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.719387"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:34:01.725587"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.726540"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.727214"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.741349"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.742257"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.742950"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:34:01.757052"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.758009"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.758685"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:34:01.764614"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.765628"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.766273"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.772357"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.773329"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.774028"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:34:01.780304"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.781166"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.781869"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:34:01.788009"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.788884"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.789526"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.795297"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.796120"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.796871"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.802626"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.803422"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.804043"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.809443"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.810197"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.810815"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.815892"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.816644"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.817218"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.822358"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.829473"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.830130"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.836069"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.836910"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.837539"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.843227"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.844024"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.844659"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.850075"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.850999"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.851612"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.856957"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.857702"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.858293"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.863083"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.863723"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.864229"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.0ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.868785"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.869422"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.869935"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.0ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:34:01.874426"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.875075"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.875593"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.0ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.880123"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.880782"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.881327"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:34:01.886021"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.886667"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.887187"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.0ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:34:01.898964"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.899725"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 17:34:01.900281"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -8.0], ["created_at", "2021-01-27 17:34:01.908218"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.600012183189392e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.909094"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.600012183189392e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/observation.rb:29:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:309:in `block in generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:306:in `generate_result'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.5.0/lib/scientist/experiment.rb:225:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:34:01.909848"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:34:01.924241"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.925441"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.926534"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:34:01.939387"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.940711"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:34:01.941536"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.204770"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-01-27 17:37:41.206156"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 17:37:41.207034"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:37:41.226225"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.227246"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.228069"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:37:41.230435"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.231298"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:37:41.232064"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999625712633133e-05], ["speedup_factor", -12.996741154562384], ["created_at", "2021-01-27 17:37:41.236141"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.2999866157770157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.237097"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:37:41.255425"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.256395"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.257197"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -3.000255674123764e-06], ["speedup_factor", -4.00093153237075], ["created_at", "2021-01-27 17:37:41.259568"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.260385"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:37:41.261218"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.400018274784088e-05], ["speedup_factor", -25.0055891942245], ["created_at", "2021-01-27 17:37:41.264432"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.4999957531690598e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.265295"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:41.266053"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.281867"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.282796"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.283541"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.291496"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 17:37:41.292431"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 17:37:41.293352"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.302392"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 17:37:41.303306"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 17:37:41.304083"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.1ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
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   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:37:41.338537"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.339587"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 17:37:41.340429"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.999835699796677e-06], ["speedup_factor", -5.49988358556461], ["created_at", "2021-01-27 17:37:41.359855"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.0999850928783417e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.360909"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999850928783417e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:41.361786"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.00000761449337e-05], ["speedup_factor", -10.997672253258845], ["created_at", "2021-01-27 17:37:41.373282"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.1000316590070724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.374264"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000316590070724e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:41.375080"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:37:41.398818"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.399867"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.400730"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9997900128364563e-06], ["created_at", "2021-01-27 17:37:41.412851"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.414225"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.415626"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 17:37:41.428692"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.429864"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.430746"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 17:37:41.452805"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.454011"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.454887"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.462532"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.463379"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.464167"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.472155"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.473157"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.473984"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.482153"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.483326"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.484523"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.0], ["created_at", "2021-01-27 17:37:41.493102"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.494242"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.495096"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 17:37:41.502872"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.503794"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.504660"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:37:41.512739"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.513700"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.514547"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.522731"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.523625"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.524410"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:37:41.531647"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.532613"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.533360"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:37:41.540332"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.541175"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.541921"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.548417"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.549178"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.549876"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:37:41.556152"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.556895"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.557621"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:37:41.570773"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.571565"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.572236"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:37:41.578262"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.578971"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.579624"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.585617"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.586287"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.586919"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:37:41.592301"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.592937"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.593528"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.598848"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.599497"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.600088"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:37:41.605395"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.606037"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.606622"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:37:41.611925"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.612566"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.613150"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.625532"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.626268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.626922"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:37:41.632637"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.633446"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.634067"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:37:41.639696"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.640338"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.640910"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.646146"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.646787"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.647507"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.653199"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.653901"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.654597"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:37:41.667636"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.668508"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.669231"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.49988358556461], ["created_at", "2021-01-27 17:37:41.675832"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.676717"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.677444"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.684206"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.684999"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.685706"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.698899"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.699659"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.700339"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:37:41.706501"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.707228"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.707948"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:37:41.721561"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.722436"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.723156"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:37:41.729529"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.730298"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.730964"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.737564"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.738335"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.739013"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:37:41.745185"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.745923"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.746590"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:37:41.753071"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.753854"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.754530"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:37:41.768486"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.769292"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.769940"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9997900128364563e-06], ["created_at", "2021-01-27 17:37:41.785901"], ["control_duration", 0.0], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.786802"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.787620"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:37:41.804685"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.805736"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.806545"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:37:41.813487"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.814299"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.815083"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2021-01-27 17:37:41.822267"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.823103"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.823792"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.841259"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.842183"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.843114"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:37:41.850098"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.850900"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.851624"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.858065"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.858799"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.859505"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:37:41.875090"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.875929"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:37:41.876635"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:37:41.899387"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.900272"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:41.900990"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.9998204708099365e-06], ["speedup_factor", -4.49988358556461], ["created_at", "2021-01-27 17:37:41.907829"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 8.999835699796677e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.908669"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999835699796677e-06], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:41.909372"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9997900128364563e-06], ["created_at", "2021-01-27 17:37:41.924054"], ["control_duration", 0.0], ["candidate_duration", 2.9997900128364563e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.926292"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 17:37:41.927544"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.5999656170606613e-05], ["speedup_factor", -16.99581005586592], ["created_at", "2021-01-27 17:37:41.934493"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.6999896615743637e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.935777"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.6999896615743637e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:41.936676"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 17:37:41.952143"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.953397"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:41.954311"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:37:41.965972"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.967828"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:41.969528"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 17:37:41.979075"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.980251"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:41.981115"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:41.994149"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:41.995514"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:41.996467"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:37:42.008412"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:42.010234"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:37:42.011406"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.3999640941619873e-05], ["speedup_factor", -14.996275605214153], ["created_at", "2021-01-27 17:37:42.038395"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.4999881386756897e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:37:42.039748"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:37:42.040685"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 17:44:02.301910"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.303222"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.304110"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.340070"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.341078"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.341909"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 17:44:02.358804"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.359716"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.360506"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.367572"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.368382"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.369097"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.375726"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.376515"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.377221"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.383941"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.384712"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.385408"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:02.392194"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.392951"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.393640"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.400261"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.401039"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.401843"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.000255674123764e-06], ["speedup_factor", -4.00093153237075], ["created_at", "2021-01-27 17:44:02.408454"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.409242"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.409920"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.416584"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.417352"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.418031"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:02.424300"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.425057"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.425730"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:02.432324"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.441178"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.441895"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.448554"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.449305"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.449978"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.456302"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.457066"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.457733"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.464026"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.464783"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.465470"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:44:02.471736"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.472465"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.473117"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:02.478981"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.479646"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.480267"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:02.486243"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.486893"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.487453"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.492595"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.493221"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.493785"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.499285"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.499893"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.500445"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.505668"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.506293"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.507038"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.520423"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.521159"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.521869"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.527645"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.528382"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.529289"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:02.535516"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.536263"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.536929"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.543056"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.543822"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.544540"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:44:02.550820"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.551561"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.552234"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.558467"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.559223"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.559871"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.580490"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.581360"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.582064"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.597090"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.597947"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.598667"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.605039"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.605768"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.606432"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:02.612675"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.613582"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.614433"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.620944"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.621675"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.622330"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:02.628565"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.629466"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.630259"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.645737"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.646698"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.647446"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.654157"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.654934"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.655621"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.662391"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.663184"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.663858"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:02.669940"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.670846"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.671535"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:44:02.677984"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.678722"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.679404"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.692349"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.693158"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.693854"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.707667"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.708528"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.709236"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.716486"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.717295"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.717996"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.724542"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.725280"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.725951"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.732420"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.733169"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.733833"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.747842"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.748695"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.749412"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.764168"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.765013"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- bar\n"], ["created_at", "2021-01-27 17:44:02.765731"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.999595254659653e-06], ["speedup_factor", -8.997672253258845], ["created_at", "2021-01-27 17:44:02.775175"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 8.999835699796677e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.776000"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999835699796677e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.776694"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.00000761449337e-05], ["speedup_factor", -10.997672253258845], ["created_at", "2021-01-27 17:44:02.786763"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.1000316590070724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.787656"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000316590070724e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.788398"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:02.798923"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.799922"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.800692"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:02.810663"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.811717"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:02.812636"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:02.834617"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.835715"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.836659"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0999385267496109e-05], ["speedup_factor", -11.996741154562384], ["created_at", "2021-01-27 17:44:02.844621"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.1999625712633133e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.845905"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1999625712633133e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.846850"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 17:44:02.866305"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.867445"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.868274"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 17:44:02.876402"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.877425"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.878290"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:02.886208"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.887324"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.888145"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.896078"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.897256"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.898111"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:02.904906"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.905823"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:02.906654"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.6999972760677338e-05], ["speedup_factor", -14.49988358556461], ["created_at", "2021-01-27 17:44:02.916040"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.8999987989664078e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.917230"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.8999987989664078e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.918084"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.999835699796677e-06], ["speedup_factor", -9.997672253258845], ["created_at", "2021-01-27 17:44:02.927479"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.00000761449337e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.928554"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.929402"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:02.938449"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.939646"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 17:44:02.940494"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:02.953138"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:02.954270"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:02.955180"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:02.961240"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.962274"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.963250"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:02.965831"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.966683"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:02.967421"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.499941572546959e-05], ["speedup_factor", -15.995810055865922], ["created_at", "2021-01-27 17:44:02.970939"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.5999656170606613e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.971864"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:02.972654"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 17:44:02.986105"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.987762"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.988803"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 17:44:02.992854"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:02.994053"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:02.994988"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -5.666304516529567], ["created_at", "2021-01-27 17:44:03.000513"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.7000362277030945e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:03.002052"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:03.003391"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000255674123764e-06], ["speedup_factor", 4.00093153237075], ["created_at", "2021-01-27 17:44:03.025947"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 9.997747838497162e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:03.027563"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:03.029074"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 17:44:03.039808"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 17:44:03.041199"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 17:44:03.042154"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.00003045797348e-06], ["speedup_factor", -5.00093153237075], ["created_at", "2021-01-27 17:44:03.054728"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.999805241823196e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 17:44:03.056235"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.999805241823196e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 17:44:03.057308"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
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   (0.7ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
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   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:28.399977"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.402557"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.404513"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.200009137392044e-05], ["speedup_factor", -7.0], ["created_at", "2021-01-27 17:44:28.437775"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.400010660290718e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.439489"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.400010660290718e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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"2021-01-27 17:44:28.440353"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (1.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.200009137392044e-05], ["speedup_factor", -13.00279459711225], ["created_at", "2021-01-27 17:44:28.468220"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.2999866157770157e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.469590"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:28.470446"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -8.00006091594696e-06], ["speedup_factor", -8.998137802607076], ["created_at", "2021-01-27 17:44:28.480164"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.000301361083984e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.481228"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.000301361083984e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:28.482019"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 17:44:28.493415"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.494883"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.496060"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:28.504853"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.505935"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.506728"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:28.515278"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.516819"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.517741"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 17:44:28.527059"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.528411"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.529403"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:28.538573"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.539843"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:28.540718"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:28.548611"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.549790"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 17:44:28.550639"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:28.575945"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:28.577098"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:28.577911"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:28.586927"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 17:44:28.587998"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 17:44:28.588918"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:44:28.599049"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 17:44:28.600202"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 17:44:28.601006"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:28.609298"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.610424"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.611283"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:28.617634"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.619198"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.620078"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:28.622516"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.623451"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:28.624182"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.8999911844730377e-05], ["speedup_factor", -19.99534450651769], ["created_at", "2021-01-27 17:44:28.627286"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.628339"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:117:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:28.629059"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:28.640079"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.641561"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.642359"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:28.644895"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.645943"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:28.646721"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.6999896615743637e-05], ["created_at", "2021-01-27 17:44:28.649845"], ["control_duration", 0.0], ["candidate_duration", 1.6999896615743637e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:28.650811"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.6999896615743637e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:28.651544"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.9997900128364563e-06], ["speedup_factor", -3.9990689013035383], ["created_at", "2021-01-27 17:44:28.667351"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.668860"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.669742"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:28.678639"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.679706"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.680498"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.3ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.999805241823196e-06], ["speedup_factor", 3.49988358556461], ["created_at", "2021-01-27 17:44:28.700664"], ["control_duration", 6.9998204708099365e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 6.9998204708099365e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.703686"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.705957"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.49988358556461], ["created_at", "2021-01-27 17:44:28.748658"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.751145"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.753348"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:28.763048"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.764058"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.765097"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.999534450651769], ["created_at", "2021-01-27 17:44:28.783405"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.786081"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.787920"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.2ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.6ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.4ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.1ms)  rollback transaction
   (0.2ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.8ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:28.840373"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.843068"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.845146"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:28.855465"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.856725"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.857764"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:28.867621"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.868630"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.869573"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.333436820863086], ["created_at", "2021-01-27 17:44:28.885821"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.888897"]]
  LabTech::Observation Create (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.891896"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -1.666718410431543], ["created_at", "2021-01-27 17:44:28.912737"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 4.999805241823196e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.917222"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.919618"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:28.934392"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.935848"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.937559"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 17:44:28.959982"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.961479"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.962313"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.9995495676994324e-06], ["speedup_factor", 2.9990689013035383], ["created_at", "2021-01-27 17:44:28.982021"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.984800"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:28.986493"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.999534450651769], ["created_at", "2021-01-27 17:44:29.001078"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.003953"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.006262"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.4ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 17:44:29.028953"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.032638"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.035611"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:29.051002"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.052924"]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.054784"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2021-01-27 17:44:29.072549"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.075407"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.077283"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:29.090245"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.094195"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.097506"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.9997900128364563e-06], ["speedup_factor", -1.749941792782305], ["created_at", "2021-01-27 17:44:29.117504"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 6.9998204708099365e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.121874"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 6.9998204708099365e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.124439"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:29.141578"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.145363"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.148038"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 1.333436820863086], ["created_at", "2021-01-27 17:44:29.166319"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.170097"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.172867"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.4ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:44:29.223725"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.225467"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.226443"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:29.237565"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.238980"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.240042"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:29.257444"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.258603"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.259396"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -3.000255674123764e-06], ["speedup_factor", -4.00093153237075], ["created_at", "2021-01-27 17:44:29.292386"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 4.00003045797348e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.295036"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.296985"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.5ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.5ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.9995495676994324e-06], ["speedup_factor", -2.9990689013035383], ["created_at", "2021-01-27 17:44:29.338875"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.341728"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.344015"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:29.365094"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.368701"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.371130"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.49988358556461], ["created_at", "2021-01-27 17:44:29.393529"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.395230"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.396156"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -1.666873641726172], ["created_at", "2021-01-27 17:44:29.417753"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 5.000270903110504e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.419733"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 5.000270903110504e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.420752"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:29.432898"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.434703"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.435959"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.000255674123764e-06], ["created_at", "2021-01-27 17:44:29.472924"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.475187"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.477406"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:29.505884"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.507191"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.508220"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 17:44:29.525935"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.528254"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.529774"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.5ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 17:44:29.551659"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.554722"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.556658"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.000155231294629], ["created_at", "2021-01-27 17:44:29.573575"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.576455"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.578719"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.4ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.3ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.9ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 17:44:29.622870"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.625997"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.627617"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.49988358556461], ["created_at", "2021-01-27 17:44:29.641308"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.642677"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.643557"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["speedup_factor", 1.9995344506517692], ["created_at", "2021-01-27 17:44:29.677171"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.679701"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.681129"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.000465766185375], ["created_at", "2021-01-27 17:44:29.692653"], ["control_duration", 2.9997900128364563e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.693760"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.694557"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:29.703238"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.706783"]]
  LabTech::Observation Create (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.709178"]]
  LabTech::Experiment Update All (0.4ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.000465766185375], ["created_at", "2021-01-27 17:44:29.745617"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.9997900128364563e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.748586"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9997900128364563e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.750411"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.3ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.2ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.4ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (1.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:29.793055"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.794262"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.795389"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 17:44:29.833433"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.835871"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.838593"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -2.0999927073717117e-05], ["speedup_factor", -11.49988358556461], ["created_at", "2021-01-27 17:44:29.867826"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.2999942302703857e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.869682"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.2999942302703857e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:29.871044"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.3ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.2ms)  begin transaction
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.8ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -4.5000575482845306e-05], ["speedup_factor", -12.251368028874142], ["created_at", "2021-01-27 17:44:29.898082"], ["control_duration", 3.9995647966861725e-06], ["candidate_duration", 4.900014027953148e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.9995647966861725e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.901166"]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.900014027953148e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:29.902789"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.000496119260788e-06], ["speedup_factor", -5.001397298556125], ["created_at", "2021-01-27 17:44:29.924159"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 5.000270903110504e-06]]
  LabTech::Observation Create (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.926260"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 5.000270903110504e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 17:44:29.927756"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.000480890274048e-06], ["speedup_factor", -3.0009315323707497], ["created_at", "2021-01-27 17:44:29.941855"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.943599"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.944915"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.2ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.000480890274048e-06], ["speedup_factor", 3.0009315323707497], ["created_at", "2021-01-27 17:44:29.959010"], ["control_duration", 3.000255674123764e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.960342"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:29.961177"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.8ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "schema_sha1"]]
   (0.0ms)  SELECT sqlite_version(*)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.0999850928783417e-05], ["speedup_factor", -6.49988358556461], ["created_at", "2021-01-27 17:44:36.075020"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.2999866157770157e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.077317"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999866157770157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.078261"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.118635"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.119901"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- bar\n"], ["created_at", "2021-01-27 17:44:36.120748"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.7999671399593353e-05], ["speedup_factor", -18.99534450651769], ["created_at", "2021-01-27 17:44:36.132959"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.8999911844730377e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.134390"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.8999911844730377e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.135270"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.9997900128364563e-06], ["speedup_factor", 2.49988358556461], ["created_at", "2021-01-27 17:44:36.148675"], ["control_duration", 4.999805241823196e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.149933"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.150777"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 7.999595254659653e-06], ["speedup_factor", 8.997672253258845], ["created_at", "2021-01-27 17:44:36.164845"], ["control_duration", 8.999835699796677e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 8.999835699796677e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.166894"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.167854"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Update All (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = ?, "speedup_factor" = ? WHERE "lab_tech_results"."experiment_id" = ?  [["time_delta", nil], ["speedup_factor", nil], ["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:36.179962"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.181386"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.183132"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.198228"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.199379"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.200161"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.207373"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.208369"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.209134"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.217591"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.219286"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.220131"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:36.228711"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.229796"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.230585"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.238351"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.239423"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.240234"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.259930"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.261228"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.262142"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.269534"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.270537"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.271390"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.9995495676994324e-06], ["created_at", "2021-01-27 17:44:36.278232"], ["control_duration", 1.9995495676994324e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9995495676994324e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.279196"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.279928"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.286623"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.287563"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.288251"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -4.656612873077393e-10], ["speedup_factor", -1.0004657661853749], ["created_at", "2021-01-27 17:44:36.294721"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.295630"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.296329"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 3.9995647966861725e-06], ["speedup_factor", 4.998603351955308], ["created_at", "2021-01-27 17:44:36.309494"], ["control_duration", 4.999805241823196e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.999805241823196e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.310460"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.311202"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.317676"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.318580"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.327531"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.334342"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.335204"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.335919"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.341927"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.342776"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.343481"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.349489"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.350369"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.351117"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.364412"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.365297"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.365970"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.372092"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.373026"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.373658"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.379295"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.380101"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.380743"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.386227"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.386946"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.387515"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.392289"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.393089"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.393665"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.404640"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.405439"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.406024"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:36.411163"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.412109"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.412715"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -1.50011641443539], ["created_at", "2021-01-27 17:44:36.419223"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.000255674123764e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.420084"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.000255674123764e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.420732"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.426785"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.427722"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.428384"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.434437"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.435257"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.435947"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.441775"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.442589"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.443209"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.448690"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.449500"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.450127"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.455652"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.456480"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.457084"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.462098"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.462805"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.463363"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.468210"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.468889"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.469418"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:36.474130"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.474816"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.475349"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.480064"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.480744"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.481286"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.493187"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.493926"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.494521"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-01-27 17:44:36.499412"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.500098"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.500627"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.505332"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.506069"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.506613"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.511644"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.512483"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.513089"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.518143"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.518853"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.519409"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.524347"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.525049"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.525615"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.530695"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.531462"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.532005"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["speedup_factor", 2.000465766185375], ["created_at", "2021-01-27 17:44:36.542962"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.543800"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.544390"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.556498"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.557293"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.557903"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.570202"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.571127"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.571869"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.587046"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.588272"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- foo\n"], ["created_at", "2021-01-27 17:44:36.589190"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Update (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Observation Update (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 1], ["raised_error", 0]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
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   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.634269"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:36.635477"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- true\n"], ["created_at", "2021-01-27 17:44:36.636263"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 4.656612873077393e-10], ["speedup_factor", 1.0004657661853749], ["created_at", "2021-01-27 17:44:36.644337"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-01-27 17:44:36.645338"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-01-27 17:44:36.646058"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:36.667658"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-01-27 17:44:36.668784"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-01-27 17:44:36.669600"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.2ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-01-27 17:44:36.679449"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.680848"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.681747"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.000240445137024e-06], ["created_at", "2021-01-27 17:44:36.683986"], ["control_duration", 0.0], ["candidate_duration", 1.000240445137024e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.684894"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.000240445137024e-06], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:36.685602"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.6999896615743637e-05], ["speedup_factor", -17.99581005586592], ["created_at", "2021-01-27 17:44:36.688655"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 1.800013706088066e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.689590"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", 0], ["raised_error", 0]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ?  [["result_id", 2]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -9.997747838497162e-07], ["speedup_factor", -1.9995344506517692], ["created_at", "2021-01-27 17:44:36.704443"], ["control_duration", 1.000240445137024e-06], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.000240445137024e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.705763"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.706659"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.709389"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.710338"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :florp\n"], ["created_at", "2021-01-27 17:44:36.711060"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 2], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.9000377506017685e-05], ["speedup_factor", -20.00465766185375], ["created_at", "2021-01-27 17:44:36.714669"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.715826"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:118:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:117:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.716559"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists? (0.1ms)  SELECT 1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ? LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["experiment_id", 1], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Update (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", -1.000240445137024e-06], ["speedup_factor", -2.000465766185375], ["created_at", "2021-01-27 17:44:36.726869"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 2.00001522898674e-06]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.728451"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.729367"]]
  LabTech::Experiment Update All (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.400010660290718e-05], ["speedup_factor", -15.003260363297624], ["created_at", "2021-01-27 17:44:36.736159"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 1.4999881386756897e-05]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.737402"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.4999881386756897e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.738213"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 1], ["raised_error", 0]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", 0], ["raised_error", 0]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" != ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.997747838497162e-07], ["created_at", "2021-01-27 17:44:36.756502"], ["control_duration", 0.0], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.757884"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.758700"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", 1], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.767707"], ["control_duration", 9.997747838497162e-07], ["candidate_duration", 9.997747838497162e-07]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.997747838497162e-07], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.769160"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.997747838497162e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-01-27 17:44:36.770054"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["equivalent_count", 1], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -6.00004568696022e-06], ["speedup_factor", -4.0], ["created_at", "2021-01-27 17:44:36.776992"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 8.00006091594696e-06]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.778087"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.00006091594696e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.778947"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", 1], ["time_delta", -1.400010660290718e-05], ["created_at", "2021-01-27 17:44:36.787449"], ["control_duration", 0.0], ["candidate_duration", 1.400010660290718e-05]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.789015"]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.400010660290718e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-01-27 17:44:36.790068"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["timed_out_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."name" != ? AND "lab_tech_observations"."result_id" = "lab_tech_results"."id" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", 0], ["raised_error", 1], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-01-27 17:44:36.799838"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.801056"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.801875"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.808653"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.809761"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.810676"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-01-27 17:44:36.819021"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.820524"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.821455"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-01-27 17:44:36.829636"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.830891"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.831748"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  LabTech::Experiment Create (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  LabTech::Result Create (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-01-27 17:44:36.840273"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  LabTech::Observation Create (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-01-27 17:44:36.841678"]]
  LabTech::Observation Create (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-01-27 17:44:36.842567"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ?  [["result_id", 1], ["name", "control"]]
  LabTech::Experiment Update All (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + ? WHERE "lab_tech_experiments"."id" = ?  [["other_error_count", 1], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" != ? ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "environment"]]
   (0.0ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "environment"]]
   (0.0ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  SELECT "ar_internal_metadata"."value" FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ?  [["key", "environment"]]
   (0.1ms)  DROP TABLE IF EXISTS "lab_tech_experiments"
   (0.0ms)  SELECT sqlite_version(*)
   (0.8ms)  CREATE TABLE "lab_tech_experiments" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar, "percent_enabled" integer DEFAULT 0 NOT NULL, "equivalent_count" integer DEFAULT 0 NOT NULL, "timed_out_count" integer DEFAULT 0 NOT NULL, "other_error_count" integer DEFAULT 0 NOT NULL)
   (0.5ms)  CREATE UNIQUE INDEX "index_lab_tech_experiments_by_name" ON "lab_tech_experiments" ("name")
   (0.1ms)  DROP TABLE IF EXISTS "lab_tech_observations"
   (0.6ms)  CREATE TABLE "lab_tech_observations" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "result_id" integer NOT NULL, "name" varchar(100), "duration" float(24), "value" text(4294967295), "sql" text, "exception_class" varchar, "exception_message" text, "exception_backtrace" text, "created_at" datetime)
   (0.5ms)  CREATE  INDEX "index_lab_tech_observations_by_result_id" ON "lab_tech_observations" ("result_id")
   (0.1ms)  DROP TABLE IF EXISTS "lab_tech_results"
   (0.6ms)  CREATE TABLE "lab_tech_results" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "experiment_id" integer NOT NULL, "context" text, "equivalent" boolean DEFAULT 'f' NOT NULL, "raised_error" boolean DEFAULT 'f' NOT NULL, "time_delta" float(24), "speedup_factor" float(24), "created_at" datetime, "timed_out" boolean DEFAULT 'f' NOT NULL, "control_duration" float(24), "candidate_duration" float(24))
   (0.5ms)  CREATE  INDEX "index_lab_tech_results_by_exp_id_and_equivalent" ON "lab_tech_results" ("experiment_id", "equivalent")
   (0.1ms)              SELECT sql
            FROM sqlite_master
            WHERE name='index_lab_tech_results_by_exp_id_and_equivalent' AND type='index'
            UNION ALL
            SELECT sql
            FROM sqlite_temp_master
            WHERE name='index_lab_tech_results_by_exp_id_and_equivalent' AND type='index'

   (0.6ms)  CREATE  INDEX "index_lab_tech_results_by_exp_id_and_raised" ON "lab_tech_results" ("experiment_id", "raised_error")
   (0.6ms)  CREATE TABLE "schema_migrations" ("version" varchar NOT NULL PRIMARY KEY)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.5ms)  INSERT INTO "schema_migrations" (version) VALUES (20190815192130)
   (0.6ms)  CREATE TABLE "ar_internal_metadata" ("key" varchar NOT NULL PRIMARY KEY, "value" varchar, "created_at" datetime NOT NULL, "updated_at" datetime NOT NULL)
  ActiveRecord::InternalMetadata Load (0.1ms)  SELECT  "ar_internal_metadata".* FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ? LIMIT ?  [["key", "environment"], ["LIMIT", 1]]
   (0.0ms)  begin transaction
  SQL (0.2ms)  INSERT INTO "ar_internal_metadata" ("key", "value", "created_at", "updated_at") VALUES (?, ?, ?, ?)  [["key", "environment"], ["value", "test"], ["created_at", "2021-02-05 22:54:32.378823"], ["updated_at", "2021-02-05 22:54:32.378823"]]
   (0.4ms)  commit transaction
  ActiveRecord::InternalMetadata Load (0.0ms)  SELECT  "ar_internal_metadata".* FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ? LIMIT ?  [["key", "environment"], ["LIMIT", 1]]
   (0.0ms)  begin transaction
   (0.0ms)  commit transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
Migrating to AddObservationDiffSummary (20210205225332)
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
Migrating to AddObservationDiff (20210205225332)
   (0.0ms)  begin transaction
   (0.6ms)  ALTER TABLE "lab_tech_observations" ADD "diff" text
  SQL (0.1ms)  INSERT INTO "schema_migrations" ("version") VALUES (?)  [["version", "20210205225332"]]
   (0.8ms)  commit transaction
  ActiveRecord::InternalMetadata Load (0.1ms)  SELECT  "ar_internal_metadata".* FROM "ar_internal_metadata" WHERE "ar_internal_metadata"."key" = ? LIMIT ?  [["key", "environment"], ["LIMIT", 1]]
   (0.0ms)  begin transaction
   (0.0ms)  commit transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)              SELECT sql
            FROM sqlite_master
            WHERE name='index_lab_tech_experiments_by_name' AND type='index'
            UNION ALL
            SELECT sql
            FROM sqlite_temp_master
            WHERE name='index_lab_tech_experiments_by_name' AND type='index'

   (0.1ms)              SELECT sql
            FROM sqlite_master
            WHERE name='index_lab_tech_observations_by_result_id' AND type='index'
            UNION ALL
            SELECT sql
            FROM sqlite_temp_master
            WHERE name='index_lab_tech_observations_by_result_id' AND type='index'

   (0.1ms)              SELECT sql
            FROM sqlite_master
            WHERE name='index_lab_tech_results_by_exp_id_and_raised' AND type='index'
            UNION ALL
            SELECT sql
            FROM sqlite_temp_master
            WHERE name='index_lab_tech_results_by_exp_id_and_raised' AND type='index'

   (0.1ms)              SELECT sql
            FROM sqlite_master
            WHERE name='index_lab_tech_results_by_exp_id_and_equivalent' AND type='index'
            UNION ALL
            SELECT sql
            FROM sqlite_temp_master
            WHERE name='index_lab_tech_results_by_exp_id_and_equivalent' AND type='index'

   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.583728"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.584925"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.585748"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.000009645707905e-06], ["speedup_factor", -4.500003637977575], ["created_at", "2021-02-05 22:57:20.596570"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.597416"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 22:57:20.598139"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 22:57:20.614389"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.615633"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-05 22:57:20.616397"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-05 22:57:20.622693"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.623593"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.624338"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-05 22:57:20.630890"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.631835"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.632575"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.640081"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.641101"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.641928"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.649284"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.650249"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.651056"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-05 22:57:20.659299"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.660333"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 22:57:20.661157"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.09999964479357e-05], ["speedup_factor", -11.999912689173458], ["created_at", "2021-02-05 22:57:20.669711"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.200000406242907e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.670814"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.200000406242907e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 22:57:20.671698"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000017937272787e-05], ["speedup_factor", -11.000087312097092], ["created_at", "2021-02-05 22:57:20.679501"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.1000010999850929e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:20.680479"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000010999850929e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 22:57:20.681287"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000003385357559e-05], ["speedup_factor", -6.0], ["created_at", "2021-02-05 22:57:20.695803"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.200000406242907e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.696848"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.200000406242907e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 22:57:20.697775"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:20.717894"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.718953"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.719783"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.727070"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.727905"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.728635"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:20.736007"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.736850"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.737625"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:20.744640"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.745436"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.746164"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 22:57:20.752963"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.754153"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.765947"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 22:57:20.773814"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.774886"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.775771"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 22:57:20.783163"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.784138"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.784919"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.792199"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.793058"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.793796"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:20.800486"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.801256"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.801955"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.808330"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.809081"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.809785"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 22:57:20.816297"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.817052"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.817734"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.823944"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.824692"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.825364"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 22:57:20.831804"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.832630"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.833293"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 22:57:20.839332"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.840057"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.840721"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.846514"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.847150"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.847731"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 22:57:20.853124"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.853762"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.854347"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.859739"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.860372"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.860971"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.866363"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.867003"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.867602"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["created_at", "2021-02-05 22:57:20.873066"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.873726"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.874337"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 22:57:20.887390"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.888148"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.888803"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 22:57:20.909784"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.910671"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.911425"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:20.917953"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.918703"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.919372"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 22:57:20.925712"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.926483"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.927169"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0000291040323637], ["created_at", "2021-02-05 22:57:20.933625"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 3.000008291564882e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.934394"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.000008291564882e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.935174"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.941617"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.942379"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.943070"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:20.949418"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.950312"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.950982"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:20.966257"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.967114"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.967838"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 22:57:20.983366"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.984248"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:20.984990"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.001342"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.002584"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.003502"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.021841"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.022994"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.023848"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 22:57:21.031930"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.032848"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.033644"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999861251562834e-06], ["speedup_factor", -2.9999708963911527], ["created_at", "2021-02-05 22:57:21.052999"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999937396496534e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.053913"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9999937396496534e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.054698"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.062731"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.063640"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.064430"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.071714"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.072548"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.073308"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.087446"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.088356"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.089122"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.095837"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.096591"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.097282"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 22:57:21.103579"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.104329"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.105011"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.111078"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.111821"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.112484"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:21.118706"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.119447"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.120120"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 22:57:21.133655"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.134374"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.135022"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 22:57:21.140600"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.141245"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.141835"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 22:57:21.147189"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.147825"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.148424"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.153888"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.154555"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.155175"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.160577"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.161241"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.161837"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 22:57:21.173399"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.174137"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.174765"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.188454"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.189241"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.189924"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.99998883344233e-06], ["speedup_factor", -10.999912689173458], ["created_at", "2021-02-05 22:57:21.199077"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.200018"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.09999964479357e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", 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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
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   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 22:57:21.210426"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 22:57:21.211331"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-05 22:57:21.212136"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
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   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  begin transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.256547"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 22:57:21.257517"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 22:57:21.258394"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 22:57:21.267669"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 22:57:21.268834"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 22:57:21.269831"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 22:57:21.278758"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 22:57:21.279728"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 22:57:21.280603"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0000291040323637], ["created_at", "2021-02-05 22:57:21.289966"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 3.000008291564882e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.291118"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000008291564882e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.291990"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 22:57:21.294628"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.295481"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 22:57:21.296297"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.09999964479357e-05], ["speedup_factor", -6.499996362022425], ["created_at", "2021-02-05 22:57:21.299504"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.2999997125007212e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.300462"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000008291564882e-06], ["speedup_factor", 4.000029104032364], ["created_at", "2021-02-05 22:57:21.312434"], ["control_duration", 4.0000013541430235e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.0000013541430235e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.313711"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.314611"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 22:57:21.317398"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.318327"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 22:57:21.319296"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-05 22:57:21.322913"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.323954"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 22:57:21.324762"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999937396496534e-06], ["created_at", "2021-02-05 22:57:21.341104"], ["control_duration", 2.9999937396496534e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999937396496534e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.342293"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 22:57:21.343237"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.119521"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:01:52.120834"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:01:52.121678"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.127895"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:01:52.128833"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:01:52.129665"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:01:52.141463"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:01:52.142366"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:01:52.143137"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.0000221664085984e-06], ["speedup_factor", -1.5000145520161818], ["created_at", "2021-02-05 23:01:52.153201"], ["control_duration", 1.9999861251562834e-06], ["candidate_duration", 3.000008291564882e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999861251562834e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:01:52.154360"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.000008291564882e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:01:52.155177"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:01:52.164048"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.165032"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.165874"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.168599"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.169538"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:01:52.170285"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.99998883344233e-06], ["speedup_factor", -10.999912689173458], ["created_at", "2021-02-05 23:01:52.173507"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.174330"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.09999964479357e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.175027"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.188142"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.188933"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.189589"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:01:52.191597"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.192257"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:01:52.192852"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -3.999986802227795e-06], ["speedup_factor", -2.3333252489583285], ["created_at", "2021-02-05 23:01:52.195372"], ["control_duration", 3.000008291564882e-06], ["candidate_duration", 6.999995093792677e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.000008291564882e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.196048"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 6.999995093792677e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.196684"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999937396496534e-06], ["speedup_factor", 3.9999708963911527], ["created_at", "2021-02-05 23:01:52.212686"], ["control_duration", 4.0000013541430235e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.0000013541430235e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.213617"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.214365"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.99998121894896e-06], ["speedup_factor", -9.999912689173458], ["created_at", "2021-02-05 23:01:52.224662"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.99998883344233e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.225784"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.226625"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -4.0000013541430235e-06], ["speedup_factor", -4.999970896391153], ["created_at", "2021-02-05 23:01:52.242120"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 5.0000089686363935e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.243162"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 5.0000089686363935e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.243999"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", 2.6000008801929653e-05], ["speedup_factor", 3.3636379270657772], ["created_at", "2021-02-05 23:01:52.252411"], ["control_duration", 3.700000524986535e-05], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.700000524986535e-05], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.253495"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.254341"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:01:52.263599"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.264675"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-05 23:01:52.265591"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.999988156370819e-06], ["speedup_factor", -8.99992724097788], ["created_at", "2021-02-05 23:01:52.270874"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 8.999995770864189e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.271884"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.999995770864189e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.272713"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-05 23:01:52.280580"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.292172"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.293016"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.300139"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.301127"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.302192"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.310103"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.311125"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.311954"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-05 23:01:52.320085"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.321095"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.321903"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-05 23:01:52.329557"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:01:52.330600"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-05 23:01:52.331524"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000003385357559e-05], ["speedup_factor", -11.00007276008091], ["created_at", "2021-02-05 23:01:52.342947"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.343954"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.09999964479357e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-05 23:01:52.344789"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000003385357559e-05], ["speedup_factor", -11.00007276008091], ["created_at", "2021-02-05 23:01:52.363888"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.364954"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.09999964479357e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:126:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", 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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:01:52.377785"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.378925"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.379803"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:01:52.391058"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.392028"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.392998"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:01:52.405233"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.406241"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.407119"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:01:52.414723"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.415561"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.416339"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.000008291564882e-06], ["speedup_factor", -4.000029104032364], ["created_at", "2021-02-05 23:01:52.425384"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 4.0000013541430235e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.426528"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 4.0000013541430235e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.427400"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999937396496534e-06], ["speedup_factor", 2.4999963620224244], ["created_at", "2021-02-05 23:01:52.437516"], ["control_duration", 4.999994416721165e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 4.999994416721165e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.438737"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.439620"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-05 23:01:52.448402"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 4.0000013541430235e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.449612"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 4.0000013541430235e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.450500"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:01:52.459105"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.460083"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.460895"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:01:52.481157"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.482381"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.483212"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999861251562834e-06], ["speedup_factor", -2.9999708963911527], ["created_at", "2021-02-05 23:01:52.491069"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999937396496534e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.492015"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 2.9999937396496534e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.492830"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.500350"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.501254"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.502127"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:01:52.509587"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.510456"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.511243"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.200000406242907e-05], ["speedup_factor", -13.000087312097092], ["created_at", "2021-02-05 23:01:52.518194"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.2999997125007212e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.518965"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.2999997125007212e-05], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.519655"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:01:52.525945"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.526700"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.527381"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.533585"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.534346"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.535010"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:01:52.541200"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.541979"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.542640"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.548585"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.549262"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.549849"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.555225"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.555858"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.556429"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:01:52.561786"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.562422"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.563005"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:01:52.568430"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.569078"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.569650"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.574975"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.575625"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.576199"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:01:52.588692"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.589401"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.590014"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:01:52.595345"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.595980"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.596552"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.601788"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.602427"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.603010"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:01:52.616844"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.618170"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.619447"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.626624"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.627480"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.628246"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.000008291564882e-06], ["created_at", "2021-02-05 23:01:52.643782"], ["control_duration", 3.000008291564882e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.000008291564882e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.644770"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.645553"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:01:52.652302"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.653074"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.653770"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:01:52.660929"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.661777"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.662510"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:01:52.668938"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.669718"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.670610"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:01:52.677983"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.678755"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.679422"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.695248"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.696172"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.696920"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.704038"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.704858"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.705579"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:01:52.712625"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.713547"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.714342"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -4.000015906058252e-06], ["speedup_factor", -5.000043656048546], ["created_at", "2021-02-05 23:01:52.722470"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 5.0000089686363935e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.723793"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 5.0000089686363935e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.724809"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:01:52.737143"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.738873"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.739953"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:01:52.757496"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.758472"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.759297"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.2ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.791146"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.792160"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.792991"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.4999963620224246], ["created_at", "2021-02-05 23:01:52.811607"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 2.9999937396496534e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.812762"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999937396496534e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.813787"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:01:52.822750"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.823766"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.824621"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999937396496534e-06], ["speedup_factor", 3.9999708963911527], ["created_at", "2021-02-05 23:01:52.836383"], ["control_duration", 4.0000013541430235e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 4.0000013541430235e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.838421"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.839501"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:01:52.847751"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.848663"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.849449"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:01:52.857042"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.857939"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.858708"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:01:52.865526"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.866399"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.867118"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:01:52.883449"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.884421"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.885214"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:01:52.901509"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.902461"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.903238"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 3.000008291564882e-06], ["speedup_factor", 4.000029104032364], ["created_at", "2021-02-05 23:01:52.921646"], ["control_duration", 4.0000013541430235e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.0000013541430235e-06], ["value", "--- foo\n"], ["created_at", "2021-02-05 23:01:52.923021"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- bar\n"], ["created_at", "2021-02-05 23:01:52.923987"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (11.5ms)  rollback transaction
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.4ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.9ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:02:33.351077"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:02:33.353744"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:02:33.355030"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:02:33.361216"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:02:33.362273"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:02:33.363108"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:02:33.377800"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.378807"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.379682"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:02:33.392135"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:02:33.393893"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:02:33.395681"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:02:33.412891"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:02:33.414754"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:02:33.416475"]]
  LabTech::Observation Load (0.8ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:02:33.432977"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.434795"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.436704"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 6.999995093792677e-06], ["created_at", "2021-02-05 23:02:33.441770"], ["control_duration", 6.999995093792677e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 6.999995093792677e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.443279"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:02:33.445068"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0999981896020472e-05], ["speedup_factor", -11.999898137369033], ["created_at", "2021-02-05 23:02:33.459760"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.1999989510513842e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.460873"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:02:33.461683"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:02:33.480821"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.481961"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.482882"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:02:33.485607"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.486528"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:02:33.487438"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.5000001187436283e-05], ["speedup_factor", -26.000174624194184], ["created_at", "2021-02-05 23:02:33.491870"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.5999994250014424e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:02:33.492873"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:02:33.493682"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.4ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (1.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:04:48.872849"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (1.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:04:48.875451"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:04:48.877626"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:04:48.884898"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:04:48.885995"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:04:48.886839"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:04:48.918031"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:04:48.919657"]]
  SQL (0.8ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:04:48.921182"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:04:48.938160"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.940199"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.941954"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:04:48.946574"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.8ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.948237"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:04:48.949754"]]
  LabTech::Observation Load (0.4ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.9ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.8999999156221747e-05], ["speedup_factor", -19.99985448195576], ["created_at", "2021-02-05 23:04:48.955108"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.956856"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:04:48.958231"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:04:48.990655"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.991663"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.992484"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:04:48.995005"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:48.995866"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:04:48.996642"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000017260201275e-06], ["speedup_factor", -9.00007276008091], ["created_at", "2021-02-05 23:04:48.999855"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:49.000719"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:04:49.001493"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:04:49.019569"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:04:49.020714"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:04:49.021598"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:04:49.031083"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:04:49.032144"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:04:49.033037"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:04:49.041931"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:49.043054"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:49.043929"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:04:59.660388"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:04:59.661882"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:04:59.662750"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:04:59.669431"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.670623"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.671478"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:04:59.673935"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.674715"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:04:59.675450"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000003385357559e-05], ["created_at", "2021-02-05 23:04:59.678735"], ["control_duration", 0.0], ["candidate_duration", 1.0000003385357559e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.679530"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.0000003385357559e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:137:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:147:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:04:59.680266"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.9ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:04:59.698418"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.700102"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.701647"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:04:59.706014"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.706823"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:04:59.708231"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.6ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-05 23:04:59.715210"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.716776"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.000010322779417e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:137:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:04:59.717571"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:04:59.745371"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:04:59.746958"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:04:59.748543"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:04:59.766715"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:04:59.767779"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:04:59.768642"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:04:59.788749"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:04:59.789779"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:04:59.790638"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:04:59.798886"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:04:59.799842"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:04:59.800671"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-05 23:04:59.808877"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 4.0000013541430235e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.810082"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.0000013541430235e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:04:59.810948"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.3ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.9ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:06:41.020078"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:06:41.021909"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:06:41.023140"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:06:41.051245"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.052278"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.053089"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:06:41.062615"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:06:41.063719"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:06:41.064531"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:06:41.081020"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:06:41.083130"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:06:41.084984"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.7ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:06:41.102010"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.103553"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.104396"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:06:41.110028"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.111790"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:06:41.113421"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.899998460430652e-05], ["speedup_factor", -19.99983993015134], ["created_at", "2021-02-05 23:06:41.120231"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.999999221879989e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.122088"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.999999221879989e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:142:in `run'\", 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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:06:41.123731"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.8ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:06:41.160283"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.161436"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.162423"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:06:41.165485"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.166510"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:06:41.167387"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.09999964479357e-05], ["speedup_factor", -12.00007276008091], ["created_at", "2021-02-05 23:06:41.171055"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.1999989510513842e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:06:41.172022"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.1999989510513842e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:142:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:06:41.172810"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:06:41.188989"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:06:41.190156"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:06:41.191020"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:06:41.202036"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:06:41.203068"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:06:41.203948"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.3ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.0ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.174708"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:07:18.176699"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:07:18.177848"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:07:18.204955"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:07:18.205929"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:07:18.206725"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:07:18.237332"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:07:18.239027"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:07:18.240555"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:07:18.258021"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:07:18.259971"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:07:18.262004"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.279471"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:07:18.281467"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:07:18.282895"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.4ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (2.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.302490"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.304525"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.313880"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["speedup_factor", 3.000014552016182], ["created_at", "2021-02-05 23:07:18.324131"], ["control_duration", 2.9999937396496534e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999937396496534e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.325328"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.326211"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.329027"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.330032"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:07:18.330927"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999989510513842e-05], ["speedup_factor", -12.999898137369033], ["created_at", "2021-02-05 23:07:18.334920"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.2999997125007212e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.335978"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:07:18.336810"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.357874"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.359089"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.359992"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:07:18.362835"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.363788"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:07:18.364636"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.300001167692244e-05], ["speedup_factor", -14.000101864113272], ["created_at", "2021-02-05 23:07:18.368225"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.4000004739500582e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:07:18.369115"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.4000004739500582e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:137:in `run'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:07:18.369907"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.3ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:09:06.481594"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:09:06.483560"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:09:06.484742"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:09:06.510469"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:09:06.511472"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:09:06.512330"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:09:06.523216"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:09:06.524153"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:09:06.524970"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:09:06.538678"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.540657"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.542333"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:09:06.556338"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:09:06.557486"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:09:06.559155"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.8ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:09:06.584370"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.587995"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.589116"]]
  SQL (0.9ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:09:06.595567"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.597709"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:09:06.599408"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -3.5999983083456755e-05], ["speedup_factor", -36.99970896391152], ["created_at", "2021-02-05 23:09:06.617695"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.6999990697950125e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.619038"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.6999990697950125e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:137:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:147:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:09:06.619958"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:09:06.640489"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.641543"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.642517"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:09:06.645050"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.645895"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:09:06.646750"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["speedup_factor", -10.00007276008091], ["created_at", "2021-02-05 23:09:06.650206"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.0000003385357559e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:06.651167"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:09:06.651982"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:09:45.838875"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:09:45.839896"]]
  SQL (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:09:45.840544"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-05 23:09:45.858199"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:09:45.858941"]]
  SQL (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:09:45.859541"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:09:45.870345"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.871099"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.871722"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.7ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:09:45.875486"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.876691"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:09:45.877275"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.99998883344233e-06], ["speedup_factor", -10.999912689173458], ["created_at", "2021-02-05 23:09:45.883580"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.884889"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:09:45.886057"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:09:45.909268"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.910602"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.911518"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:09:45.915353"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.916885"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:09:45.918282"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-05 23:09:45.930771"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.931633"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:09:45.932264"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:09:45.942749"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.943526"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:09:45.944147"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:09:45.950479"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:09:45.951248"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:09:45.951883"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:09:45.957989"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:09:45.958701"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:09:45.959395"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.3ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.0ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:10:17.740474"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:10:17.742243"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:10:17.743441"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:10:17.773938"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:10:17.774998"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:10:17.775844"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:10:17.791530"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:10:17.793000"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:10:17.793882"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999861251562834e-06], ["speedup_factor", 2.9999708963911527], ["created_at", "2021-02-05 23:10:17.810673"], ["control_duration", 2.9999937396496534e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999937396496534e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:10:17.812504"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:10:17.814184"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.7ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:10:17.830157"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.831890"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.832855"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:10:17.838365"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.839762"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:10:17.840558"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.3999990187585354e-05], ["speedup_factor", -14.99988358556461], ["created_at", "2021-02-05 23:10:17.847359"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.848738"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:10:17.850598"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:10:17.882518"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.883590"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.884444"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:10:17.887194"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.888070"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:10:17.889073"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.999988156370819e-06], ["speedup_factor", -8.99992724097788], ["created_at", "2021-02-05 23:10:17.892501"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 8.999995770864189e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.893438"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:10:17.894261"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:10:17.911827"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.912922"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:10:17.913852"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.4ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:19:26.638928"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:19:26.640595"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:19:26.641693"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.3ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.0ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.9ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:23:45.895364"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:23:45.897267"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:23:45.898353"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:24:13.473740"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:13.474998"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:13.475785"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:24:22.205806"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:22.206953"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:22.207706"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:24:22.240668"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:24:22.241638"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:24:22.242416"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:24:22.262129"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:24:22.263938"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:24:22.265907"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:24:22.288073"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:24:22.289650"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:24:22.290595"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.8ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:24:22.307906"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.310049"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.311639"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:24:22.329454"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.330529"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.331404"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:24:22.333897"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.334805"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:24:22.335637"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.2999997125007212e-05], ["created_at", "2021-02-05 23:24:22.339381"], ["control_duration", 0.0], ["candidate_duration", 1.2999997125007212e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.340391"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.2999997125007212e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:24:22.341262"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:24:22.357471"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.358542"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.359382"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:24:22.361845"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.362672"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:24:22.363527"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.999995770864189e-06], ["created_at", "2021-02-05 23:24:22.366816"], ["control_duration", 0.0], ["candidate_duration", 8.999995770864189e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:22.367638"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:24:22.368413"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:24:54.605856"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:54.607224"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:24:54.608074"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:24:54.645051"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:24:54.646076"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:24:54.646914"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (1.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:24:54.663225"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:24:54.665109"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:24:54.666829"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:24:54.683234"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:24:54.685455"]]
  SQL (0.5ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:24:54.687845"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.9ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999861251562834e-06], ["speedup_factor", 2.9999708963911527], ["created_at", "2021-02-05 23:24:54.711685"], ["control_duration", 2.9999937396496534e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999937396496534e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:24:54.714026"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:24:54.715995"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.000014552016182], ["created_at", "2021-02-05 23:24:54.750409"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.752423"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.753551"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:24:54.763690"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.764782"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.765638"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:24:54.768331"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.769444"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:24:54.770318"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.7000016416423023e-05], ["speedup_factor", -14.500101864113272], ["created_at", "2021-02-05 23:24:54.774505"], ["control_duration", 1.9999861251562834e-06], ["candidate_duration", 2.9000002541579306e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999861251562834e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.775635"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9000002541579306e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:147:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:24:54.776661"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:24:54.793259"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.794485"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.795384"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:24:54.798120"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.799051"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:24:54.799829"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000003385357559e-05], ["created_at", "2021-02-05 23:24:54.803288"], ["control_duration", 0.0], ["candidate_duration", 1.0000003385357559e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:24:54.804211"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.0000003385357559e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:148:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:24:54.804993"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["speedup_factor", 1.9999854481955763], ["created_at", "2021-02-05 23:25:18.755844"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:18.757312"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:18.758299"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:25:18.783438"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:18.784466"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:18.785279"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:25:18.798231"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:25:18.799248"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:25:18.800076"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (1.3ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:18.812475"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:18.814592"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:18.816395"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (1.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:18.835907"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:25:18.838139"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:25:18.840587"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:25:18.859351"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.863714"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.865362"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.4551915228366852e-11], ["speedup_factor", -1.0000145520161818], ["created_at", "2021-02-05 23:25:18.881424"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.883428"]]
  SQL (1.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.885496"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["speedup_factor", -3.000014552016182], ["created_at", "2021-02-05 23:25:18.905331"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 2.9999937396496534e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.906395"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9999937396496534e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:18.907238"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.9999995604157448e-05], ["speedup_factor", -31.000203728226545], ["created_at", "2021-02-05 23:25:18.911640"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 3.099998866673559e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.912785"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.099998866673559e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:150:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:149:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:18.913702"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:25:18.929246"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.930320"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.931283"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:18.933931"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.934806"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:18.935573"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.000009645707905e-06], ["speedup_factor", -8.000058208064727], ["created_at", "2021-02-05 23:25:18.938867"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 8.000002708286047e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:18.939742"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 8.000002708286047e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:150:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:18.940533"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:25:40.064762"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:40.066139"]]
  SQL (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:40.066784"]]
  SQL (7.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:25:40.086055"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:40.086878"]]
  SQL (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:40.087527"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:25:40.096612"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:25:40.097457"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:25:40.098099"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.7ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:25:40.108764"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:40.110140"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:40.111246"], ["diff", "THIS IS A DIFF"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.6ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:25:40.137239"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:25:40.138483"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:25:40.139713"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:25:40.160206"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.161061"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.161684"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:25:40.168177"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.168975"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.169621"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999930625781417e-07], ["created_at", "2021-02-05 23:25:40.171475"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.172116"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:40.172691"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.09999964479357e-05], ["speedup_factor", -11.999912689173458], ["created_at", "2021-02-05 23:25:40.175127"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.200000406242907e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.175799"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.200000406242907e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:150:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:149:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:40.176496"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:25:40.187630"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.188486"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.189170"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:25:40.191175"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.191848"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:40.192466"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-05 23:25:40.195201"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:40.196028"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", 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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:40.196900"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.2ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:25:48.515464"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:48.516729"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:48.517593"], ["diff", "THIS IS A DIFF"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (1.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.6ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -2.0], ["created_at", "2021-02-05 23:25:56.966887"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.9999861251562834e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:56.967962"]]
  SQL (0.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999861251562834e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:25:56.968596"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:25:56.989122"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:56.990006"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:56.991263"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:25:57.002196"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:25:57.003107"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:25:57.003835"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:57.013160"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:25:57.014889"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:25:57.016465"], ["diff", "THIS IS A DIFF"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:25:57.050167"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:25:57.051907"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:25:57.052712"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:25:57.069943"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.071993"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.073797"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:25:57.092891"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.094106"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.094965"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:57.097738"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.098775"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:57.099695"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4999983250163496e-05], ["speedup_factor", -15.999869033760186], ["created_at", "2021-02-05 23:25:57.103263"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.5999990864656866e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.104312"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:57.105095"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999930625781417e-07], ["speedup_factor", -1.9999854481955763], ["created_at", "2021-02-05 23:25:57.121501"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.122474"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.123268"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:25:57.125763"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.126608"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:25:57.127351"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-05 23:25:57.130645"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:25:57.131610"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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(required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:25:57.132388"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:26:05.039426"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-05 23:26:05.040895"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-05 23:26:05.041769"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.0000006770715117e-06], ["created_at", "2021-02-05 23:26:05.065601"], ["control_duration", 0.0], ["candidate_duration", 2.0000006770715117e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:26:05.066746"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000006770715117e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:26:05.067629"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-05 23:26:05.080225"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-05 23:26:05.081278"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-05 23:26:05.082138"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:26:05.092987"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.8ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-05 23:26:05.094703"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-05 23:26:05.096236"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999930625781417e-07], ["created_at", "2021-02-05 23:26:05.115510"], ["control_duration", 0.0], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-05 23:26:05.116608"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :candidate\n"], ["created_at", "2021-02-05 23:26:05.118572"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.9ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.9ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.000014552016182], ["created_at", "2021-02-05 23:26:05.136519"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.138463"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.139393"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000006770715117e-06], ["created_at", "2021-02-05 23:26:05.155523"], ["control_duration", 2.0000006770715117e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.0000006770715117e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.157532"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.158410"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.4551915228366852e-11], ["speedup_factor", 1.0000145520161818], ["created_at", "2021-02-05 23:26:05.172760"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.173887"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:26:05.174698"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4000004739500582e-05], ["speedup_factor", -15.000101864113272], ["created_at", "2021-02-05 23:26:05.178220"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.179076"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.4999997802078724e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:150:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:149:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:26:05.179853"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-05 23:26:05.197465"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.198597"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.199450"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-05 23:26:05.201967"], ["control_duration", 9.999930625781417e-07], ["candidate_duration", 9.999930625781417e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999930625781417e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.202892"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999930625781417e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-05 23:26:05.203959"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.99998883344233e-06], ["speedup_factor", -10.999912689173458], ["created_at", "2021-02-05 23:26:05.207867"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.09999964479357e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-05 23:26:05.208842"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.09999964479357e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:150:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `load'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/bin/rspec:23:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:63:in `kernel_load'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli/exec.rb:28:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:497:in `exec'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/invocation.rb:127:in `invoke_command'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor.rb:392:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:30:in `dispatch'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/vendor/thor/lib/thor/base.rb:485:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/cli.rb:24:in `start'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:49:in `block in <top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/lib/bundler/friendly_errors.rb:130:in `with_friendly_errors'\", \"/Users/sam/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bundler-2.2.3/exe/bundle:37:in `<top (required)>'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `load'\", \"/Users/sam/.rbenv/versions/2.6.3/bin/bundle:23:in `<main>'\"]"], ["created_at", "2021-02-05 23:26:05.209678"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000734366476536e-06], ["speedup_factor", -3.0001746318179174], ["created_at", "2021-02-08 19:30:34.584619"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.585931"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.586824"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:30:34.596862"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.597708"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.598446"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-08 19:30:34.605214"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.606041"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.606775"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:30:34.613213"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.613977"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.614661"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.620760"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.621492"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.622151"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.628323"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.629097"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.629797"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.658306"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.659183"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.660108"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.999979864805937e-06], ["created_at", "2021-02-08 19:30:34.666876"], ["control_duration", 4.999979864805937e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 4.999979864805937e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.667650"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.668349"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:30:34.675048"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.675823"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.676520"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-08 19:30:34.683424"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.684216"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.684919"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-08 19:30:34.691963"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.692787"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.693482"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:30:34.699981"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.700744"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.701403"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:30:34.707298"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.707992"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.708606"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.999972250312567e-06], ["created_at", "2021-02-08 19:30:34.714384"], ["control_duration", 0.0], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.715067"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.715678"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.721251"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.721911"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.722523"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-08 19:30:34.735921"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.736701"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.737390"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.743812"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.744546"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.745205"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.751294"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.751973"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.752580"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.758372"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.759044"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.759621"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-08 19:30:34.764987"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.765624"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.766194"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-08 19:30:34.771445"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.772083"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.772657"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:30:34.777930"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.778563"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.779142"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:30:34.784492"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.785143"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.785730"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.791237"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.791885"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.792471"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:30:34.797987"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.798636"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.799219"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.811791"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.812558"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.813209"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.818750"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.819408"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.820022"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.825348"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.826033"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.826640"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:30:34.832818"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.833497"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.834104"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.839847"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.840633"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.841257"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-08 19:30:34.862743"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.863931"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.864716"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-08 19:30:34.871538"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.872326"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.873119"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:30:34.880075"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.880958"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.881686"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-08 19:30:34.888549"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.889316"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.890022"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:30:34.896363"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.897119"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.897786"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-08 19:30:34.912050"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.912815"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.913445"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["created_at", "2021-02-08 19:30:34.918844"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.919458"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.920023"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:30:34.925481"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.926138"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.926811"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:30:34.932479"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.933142"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.933720"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.939170"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.939861"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.940460"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.952750"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.953556"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.954231"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:30:34.968963"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.969800"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.970495"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:34.986388"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.987520"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:34.997190"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:35.015446"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.016400"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.017170"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:35.033818"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.034751"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-08 19:30:35.035530"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -3.700004890561104e-05], ["speedup_factor", -38.00192094999709], ["created_at", "2021-02-08 19:30:35.047592"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 3.7999998312443495e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.048686"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.7999998312443495e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.049570"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.999952115118504e-06], ["speedup_factor", -9.99988358556461], ["created_at", "2021-02-08 19:30:35.065894"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999959729611874e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.066931"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999959729611874e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.067733"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-08 19:30:35.079248"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.080350"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.081222"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
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   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.4999708963911524], ["created_at", "2021-02-08 19:30:35.094315"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.095595"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:30:35.096671"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:30:35.108742"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-08 19:30:35.109696"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-08 19:30:35.110473"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:30:35.120157"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.121313"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.122227"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:30:35.128588"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-08 19:30:35.129887"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-08 19:30:35.130837"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 1.5000436566838382], ["created_at", "2021-02-08 19:30:35.140449"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-08 19:30:35.141704"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-08 19:30:35.142588"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-08 19:30:35.153778"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.155345"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.156279"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 3.00002284348011e-06], ["created_at", "2021-02-08 19:30:35.159317"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.160670"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-08 19:30:35.161507"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000005416572094e-05], ["speedup_factor", -16.99988358556461], ["created_at", "2021-02-08 19:30:35.165415"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.166357"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.167134"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-08 19:30:35.187009"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.188329"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.189255"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-08 19:30:35.192140"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.193073"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-08 19:30:35.193879"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -4.099996294826269e-05], ["speedup_factor", -41.99965075669383], ["created_at", "2021-02-08 19:30:35.197745"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 4.199997056275606e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.198721"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.199723"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:35.218511"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-08 19:30:35.219632"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-08 19:30:35.220638"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-08 19:30:35.230874"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-08 19:30:35.232076"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-08 19:30:35.232950"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-08 19:30:35.278811"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.280353"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.281651"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.7000013031065464e-05], ["speedup_factor", -17.99988358556461], ["created_at", "2021-02-08 19:30:35.296242"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.8000020645558834e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.298501"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.8000020645558834e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.299689"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:30:35.313207"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.314681"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-08 19:30:35.315589"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000005416572094e-05], ["speedup_factor", -4.999970896391153], ["created_at", "2021-02-08 19:30:35.321956"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.0000035874545574e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.323175"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.0000035874545574e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.324096"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000063624233007e-05], ["speedup_factor", -17.000873159089586], ["created_at", "2021-02-08 19:30:35.333819"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.334987"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:30:35.335865"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:30:35.344532"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.345511"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.346733"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-08 19:30:35.357073"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.358310"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.359201"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-08 19:30:35.368309"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.369540"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.370435"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:35.379053"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.380479"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.381440"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:30:35.391093"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:30:35.392339"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:30:35.393248"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:20.748722"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-02-08 19:38:20.750088"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-08 19:38:20.750962"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:38:20.757047"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.757979"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.758799"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:20.761154"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.761987"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-08 19:38:20.762732"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["created_at", "2021-02-08 19:38:20.766019"], ["control_duration", 0.0], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.766930"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:38:20.782623"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.783589"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.784384"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:38:20.786967"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.787741"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-08 19:38:20.788424"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -4.999979864805937e-06], ["speedup_factor", -5.999941792782305], ["created_at", "2021-02-08 19:38:20.791437"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 5.999987479299307e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.792200"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:20.792874"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-08 19:38:20.807669"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-08 19:38:20.808581"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-08 19:38:20.809342"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:20.818941"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-08 19:38:20.819927"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-08 19:38:20.820795"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-08 19:38:20.828745"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.829678"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.830452"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 4.0], ["created_at", "2021-02-08 19:38:20.837951"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- :control\n"], ["created_at", "2021-02-08 19:38:20.838979"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-08 19:38:20.839873"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:38:20.848981"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :control\n"], ["created_at", "2021-02-08 19:38:20.849966"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-08 19:38:20.850783"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:38:20.865613"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.866841"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.867774"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.999959729611874e-06], ["speedup_factor", -10.99988358556461], ["created_at", "2021-02-08 19:38:20.875846"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.0999967344105244e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.876819"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0999967344105244e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:20.877634"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:20.888075"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.889137"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.889975"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:20.897619"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.898681"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.899551"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:38:20.907098"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.908177"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.920941"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-08 19:38:20.929257"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.930335"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.931255"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-08 19:38:20.939800"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.940838"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-08 19:38:20.941671"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000017937272787e-05], ["speedup_factor", -10.999941792782305], ["created_at", "2021-02-08 19:38:20.949888"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.1000025551766157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.950921"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000025551766157e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:20.951825"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-08 19:38:20.966122"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.967787"]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-08 19:38:20.970060"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.9ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.999997766688466e-05], ["speedup_factor", -20.999825378346916], ["created_at", "2021-02-08 19:38:20.983530"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.099998528137803e-05]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-08 19:38:20.985076"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.099998528137803e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:20.986993"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-08 19:38:21.012633"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.013953"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-08 19:38:21.014942"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.400000812485814e-05], ["speedup_factor", -6.999956344586729], ["created_at", "2021-02-08 19:38:21.038524"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.800003858283162e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.040057"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.800003858283162e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:21.041031"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:38:21.055368"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.056489"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.057418"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 1.9999708963911524], ["created_at", "2021-02-08 19:38:21.073605"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.074969"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.076036"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4999997802078724e-05], ["speedup_factor", -8.499941792782305], ["created_at", "2021-02-08 19:38:21.092112"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.093572"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.7000013031065464e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-08 19:38:21.094913"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -1.5], ["created_at", "2021-02-08 19:38:21.112868"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.114076"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.115056"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.123636"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.124527"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.125319"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.4999708963911524], ["created_at", "2021-02-08 19:38:21.134843"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.136047"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.136907"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-08 19:38:21.161378"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.162705"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.163582"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-08 19:38:21.176209"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.177590"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.178594"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.187393"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.188310"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.189133"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:21.197872"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.198874"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.199714"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:21.207655"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.208616"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.209463"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-08 19:38:21.217847"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.219037"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.220056"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:38:21.228001"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.229144"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.229985"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:21.237245"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.238090"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.238855"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.246170"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.247071"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.247845"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-08 19:38:21.255556"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.256474"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.257263"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-08 19:38:21.264385"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.265354"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.266536"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-08 19:38:21.274362"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.275188"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.275946"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-08 19:38:21.282920"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.283686"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.284371"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:38:21.291049"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.291837"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.292554"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:38:21.300903"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.301801"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.302565"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-08 19:38:21.309557"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.310418"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.311169"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-08 19:38:21.334533"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.335661"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.336622"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:38:21.357744"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.358800"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.359669"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-08 19:38:21.369087"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.370528"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.371527"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:21.381098"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.382049"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.382855"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-08 19:38:21.390866"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.391841"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.392706"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.401484"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.402399"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.403199"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.410485"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.411328"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.412092"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:38:21.428070"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.428989"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.429771"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.446303"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.447243"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.448012"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-08 19:38:21.464296"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.465425"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.466526"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-08 19:38:21.499226"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.500365"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.501243"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-08 19:38:21.509867"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.510903"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.511779"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-08 19:38:21.519978"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.520884"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.521701"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.529267"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.530174"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.530991"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-08 19:38:21.538264"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.539102"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.539868"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:38:21.554039"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.554993"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.555743"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.562329"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.563235"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.563953"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.570803"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.571590"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.572275"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.578652"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.579443"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.580109"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-08 19:38:21.586338"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.587132"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.587820"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-08 19:38:21.601868"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.602625"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.603266"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:38:21.608950"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.609564"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.610141"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-08 19:38:21.615376"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.616049"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.616665"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:38:21.622660"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.623324"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.623909"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-08 19:38:21.629629"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.630411"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-08 19:38:21.631006"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:15:57.406648"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.408053"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:15:57.409027"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.00006853044033e-06], ["speedup_factor", -5.500130970051515], ["created_at", "2021-02-09 18:15:57.447259"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.1000025551766157e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.448550"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000025551766157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:57.449648"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1000025551766157e-05], ["speedup_factor", -11.999941792782305], ["created_at", "2021-02-09 18:15:57.463467"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.2000033166259527e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.464586"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2000033166259527e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:57.465490"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:15:57.477273"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.478341"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.479942"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (1.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.9ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.999987479299307e-06], ["speedup_factor", 6.999941792782305], ["created_at", "2021-02-09 18:15:57.533909"], ["control_duration", 6.999995093792677e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 6.999995093792677e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.535793"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.537647"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.9ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:15:57.572096"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.573169"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.574031"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:15:57.593871"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.594975"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.595872"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:15:57.603814"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.604745"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.605706"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:15:57.613741"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.614693"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.615528"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:15:57.622894"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.623809"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.624608"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:15:57.632395"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.633424"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.634253"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["speedup_factor", -4.0], ["created_at", "2021-02-09 18:15:57.643084"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.644165"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.644989"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:15:57.653523"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.654652"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.655630"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:15:57.665408"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.666445"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.667444"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.999972250312567e-06], ["speedup_factor", -4.999941792782305], ["created_at", "2021-02-09 18:15:57.676508"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 4.999979864805937e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.677522"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 4.999979864805937e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.678480"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:15:57.686769"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.687721"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.688588"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["speedup_factor", -4.0], ["created_at", "2021-02-09 18:15:57.697727"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.698800"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.699760"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:15:57.708797"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.709882"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.711167"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 1.7500109140121365], ["created_at", "2021-02-09 18:15:57.720628"], ["control_duration", 6.999995093792677e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 6.999995093792677e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.721673"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.722667"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:15:57.731523"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.732683"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.733583"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.999972250312567e-06], ["created_at", "2021-02-09 18:15:57.742592"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.743685"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.744564"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:15:57.766660"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.767560"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.768363"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:15:57.776716"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.778071"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.778947"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:15:57.787746"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.788701"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.789512"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 2.5], ["created_at", "2021-02-09 18:15:57.799583"], ["control_duration", 5.00003807246685e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 5.00003807246685e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.800669"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.801534"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:15:57.822271"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.823476"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.824380"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.0000734366476536e-06], ["speedup_factor", -3.0001746318179174], ["created_at", "2021-02-09 18:15:57.845612"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.846758"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.847637"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:15:57.855295"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.856184"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.856997"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 2.4999708963911527], ["created_at", "2021-02-09 18:15:57.867336"], ["control_duration", 4.999979864805937e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 4.999979864805937e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.868438"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.869286"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 4.00003045797348e-06], ["speedup_factor", 5.0], ["created_at", "2021-02-09 18:15:57.878292"], ["control_duration", 5.00003807246685e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 5.00003807246685e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.879479"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.880350"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:15:57.888640"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.889564"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.890390"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:15:57.910710"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.912212"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.913465"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:15:57.922612"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.923639"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.924556"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:15:57.932524"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.933393"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.934280"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:15:57.943215"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.945170"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.946410"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["created_at", "2021-02-09 18:15:57.969665"], ["control_duration", 0.0], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.971378"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.972308"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["speedup_factor", -4.000174631817917], ["created_at", "2021-02-09 18:15:57.993435"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.995031"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:57.996143"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:15:58.006631"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.007672"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.008533"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:15:58.016376"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.017268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.018056"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:15:58.026258"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.027798"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.028777"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:15:58.037945"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.038973"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.039818"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:15:58.064658"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.066235"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.067242"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:15:58.076204"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.077303"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.078183"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:15:58.087575"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.088869"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.089906"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:15:58.098567"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.099463"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.100245"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:15:58.107535"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.108759"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.110135"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["created_at", "2021-02-09 18:15:58.119918"], ["control_duration", 0.0], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.120956"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.121889"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:15:58.144956"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.146761"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.148010"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:15:58.163330"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.165178"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:15:58.166251"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:15:58.199108"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.200594"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.201521"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.400000812485814e-05], ["speedup_factor", -9.000097013911795], ["created_at", "2021-02-09 18:15:58.213117"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 2.6999972760677338e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.214911"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.6999972760677338e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:58.216009"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.3999990187585354e-05], ["speedup_factor", -5.66662786185487], ["created_at", "2021-02-09 18:15:58.229905"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.231500"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:58.232565"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:15:58.243449"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.245342"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:15:58.246425"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:15:58.256603"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.258118"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.259138"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:15:58.267903"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.268923"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.269773"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:15:58.280901"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.282576"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.283892"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:15:58.295108"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.297658"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.299391"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:15:58.310595"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.312036"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:15:58.313000"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000005416572094e-05], ["speedup_factor", -6.333294528521536], ["created_at", "2021-02-09 18:15:58.323425"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.9000028260052204e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.324809"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:58.325741"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
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   (0.0ms)  rollback transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.0ms)  begin transaction
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:15:58.368949"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:15:58.370241"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:15:58.371212"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["created_at", "2021-02-09 18:15:58.378209"], ["control_duration", 0.0], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.380330"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.381883"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:15:58.386055"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.387170"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:15:58.388079"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.099998528137803e-05], ["speedup_factor", -21.999825378346916], ["created_at", "2021-02-09 18:15:58.392446"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.19999928958714e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.393952"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:15:58.415547"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.416729"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.417542"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:15:58.420057"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.420883"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:15:58.421617"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -4.999979864805937e-06], ["speedup_factor", -5.999941792782305], ["created_at", "2021-02-09 18:15:58.424951"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 5.999987479299307e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.426363"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:15:58.427458"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.2ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:15:58.459718"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:15:58.461618"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:15:58.463268"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:15:58.475340"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:15:58.476572"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:15:58.477531"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:15:58.486314"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:15:58.487261"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:15:58.488082"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:15:58.500621"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:15:58.501918"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:15:58.502800"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["created_at", "2021-02-09 18:15:58.516119"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.517606"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:15:58.518669"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
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   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000291044558922], ["created_at", "2021-02-09 18:16:21.625102"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.626479"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.627371"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
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   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.2999982573091984e-05], ["created_at", "2021-02-09 18:16:21.638966"], ["control_duration", 0.0], ["candidate_duration", 1.2999982573091984e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.640127"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2999982573091984e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:21.640963"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000002708286047e-06], ["speedup_factor", -8.999941792782305], ["created_at", "2021-02-09 18:16:21.665977"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.667056"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.000010322779417e-06], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:21.667911"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.999959729611874e-06], ["speedup_factor", -10.99988358556461], ["created_at", "2021-02-09 18:16:21.677132"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.0999967344105244e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.678138"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:21.678981"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:21.688501"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (1.0ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.689707"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:16:21.691452"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:16:21.702645"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.704035"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.705427"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:21.721236"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.722420"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.723853"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:16:21.739357"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.741631"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.743625"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (10.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:21.758385"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.770051"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.771088"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:21.779371"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.780475"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:21.781330"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:21.795223"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:16:21.796523"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:16:21.797628"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:21.804319"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:16:21.805517"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:16:21.806449"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:16:21.817256"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:16:21.818602"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:16:21.819602"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 1.6666472642607684], ["created_at", "2021-02-09 18:16:21.829699"], ["control_duration", 4.999979864805937e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.999979864805937e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.830818"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.831717"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:21.839529"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.840663"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.841601"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:16:21.844574"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.845467"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:16:21.846288"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.19999928958714e-05], ["speedup_factor", -22.999825378346916], ["created_at", "2021-02-09 18:16:21.850093"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.300000051036477e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.851161"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:21.852011"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:21.868759"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.869998"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.870898"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:21.873672"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.874543"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:16:21.875323"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.799996243789792e-05], ["speedup_factor", -6.999941792782305], ["created_at", "2021-02-09 18:16:21.879743"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.099998528137803e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:21.881111"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:21.882012"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:16:21.894210"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:16:21.895471"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:16:21.896646"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.2ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:21.908792"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:16:21.910407"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:16:21.911505"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:16:21.924320"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:21.925537"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:21.926556"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:16:21.956949"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:21.958143"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:21.959064"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 1.9999805975941016], ["created_at", "2021-02-09 18:16:21.984837"], ["control_duration", 5.999987479299307e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 5.999987479299307e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.004858"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.006414"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:16:22.029378"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.7ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.030687"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.032479"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.042360"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.043522"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.044493"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 1.5000436566838382], ["created_at", "2021-02-09 18:16:22.055923"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.057097"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.058041"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["speedup_factor", -4.0], ["created_at", "2021-02-09 18:16:22.068561"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.069867"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.070882"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 1.5000436566838382], ["created_at", "2021-02-09 18:16:22.079920"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.080918"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.081775"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000734366476536e-06], ["speedup_factor", 2.0000582089117844], ["created_at", "2021-02-09 18:16:22.092378"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.093448"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.094442"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:22.115065"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.116464"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.117416"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.125629"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.126614"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.127689"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:22.137067"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.138166"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.139174"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000734366476536e-06], ["speedup_factor", 3.0001746318179174], ["created_at", "2021-02-09 18:16:22.148289"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.149848"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.150946"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 1.5], ["created_at", "2021-02-09 18:16:22.160015"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.161097"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.162051"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:22.181088"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.182174"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.183034"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:16:22.190813"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.191687"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.192473"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:16:22.216833"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.218317"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.219236"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:22.228099"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.229210"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.230586"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:22.239975"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.240943"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.241762"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (1.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.0000810511410236e-06], ["speedup_factor", -4.000232842423889], ["created_at", "2021-02-09 18:16:22.263789"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.265046"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.265908"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.273373"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.274227"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.274998"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -1.5000436566838382], ["created_at", "2021-02-09 18:16:22.284622"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.285645"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.286552"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.295034"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.296425"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.297601"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.306895"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.307938"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.308884"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:16:22.329233"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.330556"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.331756"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:16:22.341761"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.342797"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.343662"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-09 18:16:22.351317"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.352186"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.352987"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.361053"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.362631"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.363721"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.372630"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.373563"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.374439"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.384569"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.385652"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.386510"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 1.9999708963911524], ["created_at", "2021-02-09 18:16:22.395050"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.396255"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.397672"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:16:22.408676"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.426397"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.428254"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:22.438091"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.439138"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.440267"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:16:22.448744"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.449675"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.450463"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:16:22.458033"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.458941"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.459847"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:16:22.467502"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.468420"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.469234"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:16:22.476893"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.477782"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.478570"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:16:22.485710"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.486527"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.487254"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.494430"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.495301"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.496052"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:16:22.503186"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.504001"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.504735"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:16:22.511475"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.512288"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.512984"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:22.519592"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.520390"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.521094"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:22.528772"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.529829"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.530661"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.547670"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.548640"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.549438"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.00006853044033e-06], ["speedup_factor", -10.000523895453751], ["created_at", "2021-02-09 18:16:22.566286"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.0000017937272787e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.567250"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0000017937272787e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:22.568036"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:22.581588"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.582497"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.583239"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:16:22.600699"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.601652"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.602457"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000002708286047e-06], ["speedup_factor", -8.999941792782305], ["created_at", "2021-02-09 18:16:22.613044"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.613952"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
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   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:22.625019"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:22.625924"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:16:22.626677"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.8ms)  rollback transaction
   (0.1ms)  begin transaction
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   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:16:39.802178"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.803725"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.804621"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.2999982573091984e-05], ["speedup_factor", -13.99988358556461], ["created_at", "2021-02-09 18:16:39.814970"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.3999990187585354e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.816078"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.3999990187585354e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:39.816968"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:16:39.834323"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.835582"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:16:39.836453"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:16:39.841808"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.842728"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.843515"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:16:39.851351"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.852589"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.853423"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:39.861548"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.862623"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.863462"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:39.871763"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.872938"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.873804"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:39.882336"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.883373"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:16:39.884210"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -1.0384618828860293], ["created_at", "2021-02-09 18:16:39.892979"], ["control_duration", 2.5999965146183968e-05], ["candidate_duration", 2.6999972760677338e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.5999965146183968e-05], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.894558"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.6999972760677338e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:39.895548"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.999959729611874e-06], ["speedup_factor", -5.999941792782305], ["created_at", "2021-02-09 18:16:39.906176"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.1999974958598614e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.907268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:39.908143"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:39.922353"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:16:39.923462"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:16:39.924326"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:16:39.930533"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:16:39.931820"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:16:39.933124"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.9999646358191967e-06], ["created_at", "2021-02-09 18:16:39.946189"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:16:39.947622"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:16:39.948619"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:39.963008"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.964343"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.965287"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:16:39.979094"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.980333"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:16:39.981153"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.1000043489038944e-05], ["speedup_factor", -11.500247387875083], ["created_at", "2021-02-09 18:16:39.986039"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 2.300000051036477e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:39.987382"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:39.988430"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.003782"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.005283"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.006321"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:16:40.009444"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.010487"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:16:40.011443"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.3999990187585354e-05], ["speedup_factor", -14.99988358556461], ["created_at", "2021-02-09 18:16:40.015815"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.016833"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:40.017782"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:40.033871"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:16:40.035033"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:16:40.036164"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:40.046879"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:16:40.048183"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:16:40.049122"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["created_at", "2021-02-09 18:16:40.058764"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.059811"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:16:40.060704"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.2ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:40.071660"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.072816"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:16:40.073717"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.999997766688466e-05], ["speedup_factor", -10.999912689173458], ["created_at", "2021-02-09 18:16:40.096490"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.19999928958714e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.098242"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.19999928958714e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:40.099641"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:16:40.122009"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.123398"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.124369"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:40.146754"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.148896"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.150190"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:40.159590"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.160608"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.161678"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:40.172185"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.173204"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.174112"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:16:40.183134"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.184685"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.185942"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:40.212213"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.213337"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.214232"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:16:40.222097"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.222961"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.223745"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:16:40.246267"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.248455"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.249766"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:16:40.259499"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.260637"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.261618"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:40.273170"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.274308"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.275185"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:40.284201"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.285706"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.286814"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:40.296407"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.297476"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.298349"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.306256"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.307263"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.308079"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 1.5], ["created_at", "2021-02-09 18:16:40.318563"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.319646"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.320447"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:40.329470"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.330944"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.332046"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.4999708963911524], ["created_at", "2021-02-09 18:16:40.342507"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.343724"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.344750"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:16:40.359185"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.360465"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.361427"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.369874"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.370795"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.371618"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 1.5000436566838382], ["created_at", "2021-02-09 18:16:40.380316"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.381557"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.382573"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.4999708963911524], ["created_at", "2021-02-09 18:16:40.391720"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.392888"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.393840"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 1.5], ["created_at", "2021-02-09 18:16:40.422425"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.423555"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.424467"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 1.5], ["created_at", "2021-02-09 18:16:40.433402"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.434594"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.435595"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.4999708963911524], ["created_at", "2021-02-09 18:16:40.445995"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.447092"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.447956"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.456169"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.457108"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.457907"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:16:40.470348"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.471478"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.472503"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -1.9999708963911524], ["created_at", "2021-02-09 18:16:40.482268"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.484139"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.485332"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 2.500043656683838], ["created_at", "2021-02-09 18:16:40.511486"], ["control_duration", 4.999979864805937e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.999979864805937e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.513204"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.514359"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 1.9999708963911524], ["created_at", "2021-02-09 18:16:40.538233"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.540109"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.541260"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:16:40.551420"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.552412"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.553258"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.561592"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.562579"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.563409"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.571248"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.572160"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.572926"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:16:40.580178"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.581024"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.581756"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:16:40.605706"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.606748"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.607539"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:16:40.614736"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.615570"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.616273"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.623094"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.623939"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.624786"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.634079"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.635326"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.636205"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.645339"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.646521"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.647462"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:16:40.662652"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.663648"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.664435"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.4999708963911524], ["created_at", "2021-02-09 18:16:40.671506"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.672318"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.673021"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:16:40.679744"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.680537"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.681240"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:16:40.688684"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.689577"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.690311"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:16:40.697466"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.698381"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.699178"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (2.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:16:40.716020"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.716922"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.717649"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.2ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:40.737467"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.4ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.740530"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.742639"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:16:40.783699"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.785474"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.786570"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:16:40.802585"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.804768"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.805964"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.499993959441781e-05], ["speedup_factor", -8.499912689173458], ["created_at", "2021-02-09 18:16:40.822107"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.699995482340455e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:16:40.823538"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:16:40.824530"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:17:23.594755"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.603055"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.603860"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:17:23.627118"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.628000"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.628731"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.638624"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.639516"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.640271"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:17:23.648843"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.649722"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.650490"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:17:23.657309"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.658251"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.659087"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:17:23.665952"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.666741"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.667439"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:23.673932"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.674730"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.675417"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:17:23.682001"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.682899"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.683604"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:17:23.690945"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.691855"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.692667"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:17:23.700821"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.701684"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.702404"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:17:23.709609"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.710540"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.711293"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:17:23.718724"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.719572"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.720317"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-09 18:17:23.727540"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.728534"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.729308"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.736652"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.737492"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.738257"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.745201"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.745999"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.746707"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:17:23.755462"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.756434"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.757220"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:23.775752"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.776735"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.777563"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.784909"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.785806"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.786603"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:17:23.793615"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.794430"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.795147"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -1.5], ["created_at", "2021-02-09 18:17:23.804009"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.805031"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.805836"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.812917"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.813797"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.814608"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.832992"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.834255"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.835121"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:17:23.843886"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.844873"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.845722"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.00002284348011e-06], ["created_at", "2021-02-09 18:17:23.854351"], ["control_duration", 0.0], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.855354"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.856424"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:23.863835"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.865128"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.866379"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 1.5], ["created_at", "2021-02-09 18:17:23.874309"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.875253"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.876082"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.7000013031065464e-05], ["speedup_factor", 17.99988358556461], ["created_at", "2021-02-09 18:17:23.884463"], ["control_duration", 1.8000020645558834e-05], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.8000020645558834e-05], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.886142"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.887043"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:17:23.909617"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.911472"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.913082"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:17:23.935196"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.936841"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.938017"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:17:23.967301"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.968601"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.969512"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:17:23.978603"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.979547"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.980516"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:23.988625"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.989517"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.990311"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:17:23.998138"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:23.999773"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.000691"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:17:24.023322"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.024555"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.025462"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.034183"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.035309"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.036240"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:17:24.046691"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.048391"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.049394"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:17:24.060124"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.061477"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.062383"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.071057"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.071989"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.072759"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:17:24.091968"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.093219"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.094133"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.107084"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.108277"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.109193"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:17:24.118668"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.120059"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.121085"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:17:24.130598"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.131690"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.132683"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -1.5000436566838382], ["created_at", "2021-02-09 18:17:24.143009"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.144279"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.145166"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:17:24.177374"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.178590"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.179520"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000734366476536e-06], ["speedup_factor", 3.0001746318179174], ["created_at", "2021-02-09 18:17:24.205678"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.207131"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.208117"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -2.4999708963911527], ["created_at", "2021-02-09 18:17:24.230099"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 4.999979864805937e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.231425"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.999979864805937e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.232458"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.799996243789792e-05], ["speedup_factor", -5.499956344586729], ["created_at", "2021-02-09 18:17:24.260819"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 2.19999928958714e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.262231"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.19999928958714e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.263176"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000005416572094e-05], ["speedup_factor", -16.99988358556461], ["created_at", "2021-02-09 18:17:24.278928"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.280222"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.7000013031065464e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.281169"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.9999646358191967e-06], ["speedup_factor", -3.999941792782305], ["created_at", "2021-02-09 18:17:24.298346"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:17:24.299800"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:17:24.300869"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.7000013031065464e-05], ["created_at", "2021-02-09 18:17:24.342292"], ["control_duration", 0.0], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.343677"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.7000013031065464e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.344597"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.3ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:17:24.366461"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.368083"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.369251"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:17:24.381932"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.383441"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:17:24.384508"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -2.400000812485814e-05], ["speedup_factor", -9.000097013911795], ["created_at", "2021-02-09 18:17:24.408145"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 2.6999972760677338e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.409387"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.6999972760677338e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.410310"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.424193"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.425669"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.426659"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:24.439025"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.442389"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.443591"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:24.458029"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.460568"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.462015"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:17:24.471881"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.472859"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.473677"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:17:24.480848"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.483045"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:17:24.484846"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.6000005416572094e-05], ["speedup_factor", -16.99988358556461], ["created_at", "2021-02-09 18:17:24.495005"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.7000013031065464e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.496376"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.497472"]]
  LabTech::Observation Load (0.2ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:17:24.518811"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:17:24.520850"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:17:24.522384"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.530146"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:17:24.531333"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:17:24.532234"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:17:24.541220"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:17:24.542245"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:17:24.543070"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.7ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["speedup_factor", 3.999941792782305], ["created_at", "2021-02-09 18:17:24.556006"], ["control_duration", 3.999972250312567e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.999972250312567e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.557565"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.558526"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:17:24.561873"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.562982"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:17:24.563860"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -5.9999991208314896e-05], ["speedup_factor", -21.000232833388306], ["created_at", "2021-02-09 18:17:24.570502"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 6.299995584413409e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.572010"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.572955"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:17:24.586870"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.588850"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.590131"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:17:24.594198"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.595288"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:17:24.596134"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4000048395246267e-05], ["speedup_factor", -15.00075673787764], ["created_at", "2021-02-09 18:17:24.600577"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.601725"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:17:24.602594"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:17:24.620077"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:17:24.621654"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:17:24.622678"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:17:24.634841"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:17:24.638042"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:17:24.639703"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:17:24.653021"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.3ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.654843"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:17:24.657191"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.292138"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.293282"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:18:59.294082"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.999995093792677e-06], ["speedup_factor", -7.999941792782305], ["created_at", "2021-02-09 18:18:59.315382"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 8.000002708286047e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.316147"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000002708286047e-06], ["speedup_factor", -8.999941792782305], ["created_at", "2021-02-09 18:18:59.325157"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.325900"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:18:59.340305"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.341387"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.342174"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.351734"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.352610"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.353339"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 4.0], ["created_at", "2021-02-09 18:18:59.365101"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.366504"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.367434"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.2ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:18:59.380471"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.381527"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.382332"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.199988358556461], ["created_at", "2021-02-09 18:18:59.392302"], ["control_duration", 5.999987479299307e-06], ["candidate_duration", 5.00003807246685e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 5.999987479299307e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.393485"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 5.00003807246685e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.394379"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.403277"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.404505"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.405922"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:18:59.417651"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.419028"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.425800"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:18:59.433529"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.434435"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.435246"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.454340"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.455337"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.456182"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:18:59.474091"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.475100"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.475927"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -3.0000810511410236e-06], ["speedup_factor", -4.000232842423889], ["created_at", "2021-02-09 18:18:59.498527"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 4.00003045797348e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.499612"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.500461"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.518903"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.519917"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.520750"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.538393"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.539426"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.540286"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:18:59.549215"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.550122"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.555442"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:18:59.563512"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.564444"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.565212"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:18:59.572655"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.573517"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.574365"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:18:59.581216"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.582003"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.582701"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:18:59.597642"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.598471"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.599178"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.605515"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.606286"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.606965"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.618000"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.618792"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.619481"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.625866"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.626628"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.627312"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["created_at", "2021-02-09 18:18:59.633522"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.634268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.634919"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:18:59.656061"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.657631"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.659051"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:18:59.670995"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.672476"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.673700"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.8ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:18:59.687700"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.689268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.690187"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:18:59.706517"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.707316"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.708036"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.714533"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.715312"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.715989"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.7ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.731304"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.732219"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.732969"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:18:59.739318"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.740066"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.740852"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:18:59.747341"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.748110"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.748804"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.755312"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.756042"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.756704"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.767050"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.767798"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.768470"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:18:59.774840"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.775593"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.776267"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.782417"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.783158"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.783844"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.790029"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.790783"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.791476"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:18:59.797522"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.798168"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.798731"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.803780"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.804395"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.804951"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.810110"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.810715"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.811273"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.819286"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.819883"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.820427"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.825497"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.826103"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.826651"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.831825"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.832433"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.832978"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["created_at", "2021-02-09 18:18:59.838068"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.838685"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.839244"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.844349"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.844956"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.845517"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.850558"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.851164"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.851722"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.856846"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.857472"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.858041"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:18:59.866547"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.867222"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:18:59.867786"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.999995093792677e-06], ["speedup_factor", -7.999941792782305], ["created_at", "2021-02-09 18:18:59.883454"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 8.000002708286047e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.884208"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 8.000002708286047e-06], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:18:59.884854"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:18:59.895954"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.896899"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.897555"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.903271"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.903998"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:18:59.904605"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:18:59.908681"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.909557"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.910252"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:18:59.916138"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.916945"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.921461"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.928571"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.929516"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.930258"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:18:59.937796"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.938676"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.939409"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:18:59.946708"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.948004"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:18:59.948859"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000017937272787e-05], ["speedup_factor", -10.999941792782305], ["created_at", "2021-02-09 18:18:59.958998"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.1000025551766157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.960719"]]
  SQL (0.9ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000025551766157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:18:59.962280"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.3ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["speedup_factor", -9.999941792782305], ["created_at", "2021-02-09 18:18:59.980493"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.0000017937272787e-05]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:18:59.982455"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:18:59.984170"]]
  LabTech::Observation Load (0.9ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (1.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:19:00.045789"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:19:00.047028"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:19:00.048000"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:19:00.057921"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:19:00.059355"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:19:00.060252"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 2.00001522898674e-06], ["speedup_factor", 3.0], ["created_at", "2021-02-09 18:19:00.069203"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:19:00.070268"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:19:00.071168"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:00.080762"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.082066"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.082984"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:19:00.089429"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.090490"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.091351"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:19:00.093927"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.094943"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:19:00.095817"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.999997766688466e-05], ["speedup_factor", -20.999825378346916], ["created_at", "2021-02-09 18:19:00.100083"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.099998528137803e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.101127"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:00.101984"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:19:00.112148"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.113083"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.113902"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-09 18:19:00.116239"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.117049"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:19:00.117796"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -6.999995093792677e-06], ["speedup_factor", -7.999941792782305], ["created_at", "2021-02-09 18:19:00.121381"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 8.000002708286047e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:00.122511"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:00.123352"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -3.00002284348011e-06], ["speedup_factor", -2.5], ["created_at", "2021-02-09 18:19:00.143827"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 5.00003807246685e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:19:00.145205"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 5.00003807246685e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:19:00.146152"]]
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  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
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   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.6ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:16.719125"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.720364"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.721146"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:16.743287"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.744183"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.744931"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
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   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
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   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000017937272787e-05], ["speedup_factor", -5.999970896391153], ["created_at", "2021-02-09 18:19:16.762238"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.2000033166259527e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.763277"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.2000033166259527e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:16.764058"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -7.999944500625134e-06], ["speedup_factor", -4.999941792782305], ["created_at", "2021-02-09 18:19:16.774185"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999959729611874e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.775064"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999959729611874e-06], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:16.775798"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:19:16.792502"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.794450"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:19:16.796003"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.8ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:19:16.819257"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.821900"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.822813"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:19:16.861123"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.862316"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.863284"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:19:16.881773"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.882729"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.883553"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.000010322779417e-06], ["speedup_factor", 3.2500181900202274], ["created_at", "2021-02-09 18:19:16.902088"], ["control_duration", 1.2999982573091984e-05], ["candidate_duration", 3.999972250312567e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.2999982573091984e-05], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.903111"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.999972250312567e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.903922"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:16.911498"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.912441"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.913300"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:19:16.921015"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.921991"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.922737"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:19:16.929755"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.930556"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.931303"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:19:16.938154"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.938986"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.939751"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.9999646358191967e-06], ["created_at", "2021-02-09 18:19:16.960308"], ["control_duration", 0.0], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.962121"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.963543"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:19:16.977418"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.978597"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.979537"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:16.988916"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.990131"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:16.991048"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:16.999586"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.000588"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.001427"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.0000734366476536e-06], ["speedup_factor", 2.0000582089117844], ["created_at", "2021-02-09 18:19:17.009819"], ["control_duration", 4.00003045797348e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 4.00003045797348e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.010789"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.011622"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["created_at", "2021-02-09 18:19:17.037146"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.038132"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.038922"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:19:17.048010"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.048996"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.049771"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:19:17.056833"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.057685"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.058416"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:19:17.065472"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.066381"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.067131"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.073927"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.074707"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.075407"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (1.6ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:19:17.090866"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.091856"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.092643"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.100443"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.101354"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.102121"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.109777"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.110957"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.111851"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.119137"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.119976"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.120681"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.127225"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.128014"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.128706"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.135161"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.135924"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.136701"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:17.143689"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.144507"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.145221"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.152109"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.152964"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.153700"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:19:17.160398"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.161184"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.161957"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.168289"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.169025"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.169660"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.175278"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.175923"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.176508"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.181870"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.182510"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.183103"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:17.194589"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.195326"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.195940"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.201541"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.202213"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.202822"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:17.208611"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.209283"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.209877"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.215492"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.216160"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.216760"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.222252"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.222907"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.223510"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.228935"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.229588"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.230182"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.235595"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.236250"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.236858"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:19:17.249498"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.250256"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.250883"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:19:17.256628"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.257294"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.257898"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.263415"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.264092"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.264682"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.270222"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.270893"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.271472"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.276879"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.277518"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.278090"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.283413"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.284053"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.284633"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.297806"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.298539"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:19:17.299167"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -9.000010322779417e-06], ["speedup_factor", -9.999941792782305], ["created_at", "2021-02-09 18:19:17.323388"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.0000017937272787e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.324300"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0000017937272787e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:179:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:262:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:17.325040"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.338092"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.339161"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.339988"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.699995482340455e-05], ["created_at", "2021-02-09 18:19:17.348670"], ["control_duration", 0.0], ["candidate_duration", 1.699995482340455e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.349785"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.699995482340455e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:17.350647"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.358959"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.359953"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.360755"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.368061"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.369104"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.369933"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:19:17.378420"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.379574"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.380446"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:19:17.387428"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.388467"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.389720"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:19:17.397814"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.398887"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:19:17.399700"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.9999646358191967e-06], ["created_at", "2021-02-09 18:19:17.407562"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.408649"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:19:17.409481"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0000017937272787e-05], ["speedup_factor", -10.999941792782305], ["created_at", "2021-02-09 18:19:17.415235"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.1000025551766157e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.416330"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1000025551766157e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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`run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:17.417223"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["created_at", "2021-02-09 18:19:17.450400"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:19:17.451546"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- true\n"], ["created_at", "2021-02-09 18:19:17.452354"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:19:17.458203"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.459230"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.460305"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:19:17.463535"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.464544"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:19:17.465395"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.599994720891118e-05], ["speedup_factor", -16.999825378346916], ["created_at", "2021-02-09 18:19:17.469203"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.699995482340455e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.470187"]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["speedup_factor", 2.999941792782305], ["created_at", "2021-02-09 18:19:17.481436"], ["control_duration", 2.9999646358191967e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.482917"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.483813"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:19:17.486535"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.487628"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:19:17.488748"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.3999990187585354e-05], ["speedup_factor", -14.99988358556461], ["created_at", "2021-02-09 18:19:17.492571"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.493546"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:19:17.494386"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:19:17.521160"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:19:17.522850"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:19:17.523861"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:19:17.534143"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:19:17.535340"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:19:17.536275"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:19:17.546720"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:19:17.548421"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:19:17.549515"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:19:17.559782"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:19:17.560983"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:19:17.561939"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:19:17.573677"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.574865"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:19:17.575752"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  SELECT "schema_migrations"."version" FROM "schema_migrations" ORDER BY "schema_migrations"."version" ASC
   (0.0ms)  begin transaction
   (0.1ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000002708286047e-06], ["speedup_factor", -8.999941792782305], ["created_at", "2021-02-09 18:22:29.183617"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.000010322779417e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.184896"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.000010322779417e-06], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:181:in `block (5 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.185712"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "t"], ["raised_error", "f"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Result Load (0.2ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Result Load (0.0ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.5ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results"
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:22:29.206189"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.207129"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.207883"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results"
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_observations"
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.5], ["created_at", "2021-02-09 18:22:29.217692"], ["control_duration", 0.5], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.218655"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.219408"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (6.9ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.225841"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.233603"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.234511"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.1ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.241347"], ["control_duration", 0.5], ["candidate_duration", 0.5]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.242263"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.5], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.243044"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 0.0], ["created_at", "2021-02-09 18:22:29.250858"], ["control_duration", 0.0], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.251798"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.252610"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -0.5], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:22:29.259561"], ["control_duration", 0.5], ["candidate_duration", 1.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.5], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.260523"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0], ["value", "--- :wobble\n"], ["created_at", "2021-02-09 18:22:29.261311"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.7ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.8ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -8.000002708286047e-06], ["speedup_factor", -4.999970896391153], ["created_at", "2021-02-09 18:22:29.271606"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.0000017937272787e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.273380"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.0000017937272787e-05], ["exception_class", "Timeout::Error"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:155:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:153:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.274858"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.3ms)  rollback transaction
   (0.8ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.0000658221542835e-06], ["speedup_factor", 2.0001164212119447], ["created_at", "2021-02-09 18:22:29.293167"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.295255"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- :WIBBLE\n"], ["created_at", "2021-02-09 18:22:29.296779"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.7ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.0999967344105244e-05], ["speedup_factor", -11.99988358556461], ["created_at", "2021-02-09 18:22:29.306001"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.1999974958598614e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.307589"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.1999974958598614e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:130:in `block (6 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:128:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:9:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/result_spec.rb:8:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.309160"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.342755"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:22:29.343900"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- true\n"], ["created_at", "2021-02-09 18:22:29.344745"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.350767"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:22:29.351859"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:22:29.352754"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.2ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:22:29.362054"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :control\n"], ["created_at", "2021-02-09 18:22:29.363042"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at", "diff") VALUES (?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- :candidate\n"], ["created_at", "2021-02-09 18:22:29.363868"], ["diff", "this is a diff"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:22:29.372693"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.373845"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.374723"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:22:29.381066"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.382061"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.382899"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:22:29.385535"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.386515"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:22:29.387321"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1000025551766157e-05], ["speedup_factor", -11.999941792782305], ["created_at", "2021-02-09 18:22:29.390875"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.2000033166259527e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.391847"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.2000033166259527e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:155:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.392650"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? LIMIT ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = 2
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.408328"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.409365"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.410345"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:22:29.413145"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.414035"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- :florp\n"], ["created_at", "2021-02-09 18:22:29.414827"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 2], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.4000048395246267e-05], ["speedup_factor", -15.00075673787764], ["created_at", "2021-02-09 18:22:29.419043"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.4999997802078724e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- :wibble\n"], ["created_at", "2021-02-09 18:22:29.420025"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.4999997802078724e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:155:in `block (7 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:7:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/experiment_spec.rb:6:in `block (2 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.420863"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?) LIMIT ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"], ["LIMIT", 1]]
  LabTech::Result Load (0.1ms)  SELECT "lab_tech_results".* FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
  LabTech::Observation Load (0.0ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 3], ["name", "control"]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.431416"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- CONTROL\n"], ["created_at", "2021-02-09 18:22:29.432619"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- CANDIDATE\n"], ["created_at", "2021-02-09 18:22:29.433548"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.2ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "wibble"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "percent_enabled" = ? WHERE "lab_tech_experiments"."id" = ?  [["percent_enabled", 100], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", -1.9999570213258266e-06], ["speedup_factor", -2.999941792782305], ["created_at", "2021-02-09 18:22:29.444893"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- Yes indeedily!\n"], ["created_at", "2021-02-09 18:22:29.445975"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- You suck-diddly-uck, Flanders!\n"], ["created_at", "2021-02-09 18:22:29.446874"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.2999982573091984e-05], ["speedup_factor", -5.333294528521536], ["created_at", "2021-02-09 18:22:29.456328"], ["control_duration", 3.00002284348011e-06], ["candidate_duration", 1.6000005416572094e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.457463"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.6000005416572094e-05], ["exception_class", "RuntimeError"], ["exception_message", "nope"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `run'\", \"/Users/sam/work/lab_tech/app/models/lab_tech/experiment.rb:130:in `run'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:37:in `science'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:10:in `block in record_experiment'\", \"/Users/sam/work/lab_tech/lib/lab_tech.rb:68:in `publish_results_in_test_mode'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:8:in `record_experiment'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:84:in `block (3 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:365:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:529:in `block in run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:528:in `run_owned_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:615:in `block in run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `reverse_each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:614:in `run_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:484:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:502:in `run_before_example'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:261:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `block in with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `block in with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:626:in `block in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-rails-4.0.2/lib/rspec/rails/adapters.rb:75:in `block (2 levels) in <module:MinitestLifecycleAdapter>'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:455:in `instance_exec'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:390:in `execute_with'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:628:in `block (2 levels) in run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:350:in `call'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:629:in `run_around_example_hooks_for'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/hooks.rb:486:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:29.458335"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.5ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Exists (0.1ms)  SELECT  1 AS one FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.483058"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.484523"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- bar\n"], ["created_at", "2021-02-09 18:22:29.485484"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "other_error_count" = COALESCE("other_error_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.497375"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.498368"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.499230"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.3ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0030516], ["candidate_duration", 0.00306088], ["speedup_factor", -1.0030410276576223], ["time_delta", -9.280000000000399e-06], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0030516], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00306088], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["speedup_factor", -1.999941792782305], ["created_at", "2021-02-09 18:22:29.509017"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.510066"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.510967"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000261548], ["candidate_duration", 0.00220928], ["speedup_factor", -8.446938993989631], ["time_delta", -0.0019477320000000002], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000261548], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00220928], ["id", 4]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:22:29.519756"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.520917"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.521852"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000781327], ["candidate_duration", 0.00279742], ["speedup_factor", -3.5803447212242765], ["time_delta", -0.002016093], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000781327], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00279742], ["id", 6]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 3.00002284348011e-06], ["speedup_factor", 2.000019402782359], ["created_at", "2021-02-09 18:22:29.530105"], ["control_duration", 5.999987479299307e-06], ["candidate_duration", 2.9999646358191967e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 5.999987479299307e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.531126"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 2.9999646358191967e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.531960"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00201508], ["candidate_duration", 0.002386], ["speedup_factor", -1.1840720963931954], ["time_delta", -0.0003709200000000003], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00201508], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002386], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.9999570213258266e-06], ["created_at", "2021-02-09 18:22:29.553055"], ["control_duration", 0.0], ["candidate_duration", 1.9999570213258266e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.554383"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.555220"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000593603], ["candidate_duration", 0.00275979], ["speedup_factor", -4.6492184170228255], ["time_delta", -0.002166187], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000593603], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275979], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.563521"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.564463"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.565289"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000259521], ["candidate_duration", 0.0021131], ["speedup_factor", -8.142308329576412], ["time_delta", -0.0018535790000000002], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000259521], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0021131], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.9999570213258266e-06], ["created_at", "2021-02-09 18:22:29.572886"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.573778"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 7], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.574571"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000673067], ["candidate_duration", 0.00250636], ["speedup_factor", -3.7237897564432667], ["time_delta", -0.0018332930000000002], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000673067], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 7], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00250636], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:22:29.582127"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.582989"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 8], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.583811"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00229586], ["candidate_duration", 0.00285059], ["speedup_factor", -1.2416218758983564], ["time_delta", -0.0005547300000000002], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00229586], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 8], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00285059], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.591179"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.592016"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 9], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.592796"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.002911], ["candidate_duration", 0.00275513], ["speedup_factor", 1.0565744629110059], ["time_delta", 0.0001558699999999998], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.002911], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 9], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275513], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.599386"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.600156"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 10], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.600853"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00275274], ["candidate_duration", 0.00251802], ["speedup_factor", 1.0932160983629995], ["time_delta", 0.0002347199999999999], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00275274], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 10], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00251802], ["id", 20]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.607136"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.607878"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 11], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.608537"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000236285], ["candidate_duration", 0.00198174], ["speedup_factor", -8.387074930698098], ["time_delta", -0.0017454550000000001], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000236285], ["id", 21]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 11], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00198174], ["id", 22]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.614693"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.615443"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 12], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.616147"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000225291], ["candidate_duration", 0.00257419], ["speedup_factor", -11.426066731471742], ["time_delta", -0.002348899], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000225291], ["id", 23]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 12], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00257419], ["id", 24]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.622432"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.623183"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 13], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.623869"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000356831], ["candidate_duration", 0.00244557], ["speedup_factor", -6.853580546533234], ["time_delta", -0.002088739], ["id", 13]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000356831], ["id", 25]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 13], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00244557], ["id", 26]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:22:29.630126"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.630885"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 14], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.631555"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000287118], ["candidate_duration", 0.00248476], ["speedup_factor", -8.654142199374473], ["time_delta", -0.002197642], ["id", 14]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000287118], ["id", 27]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 14], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00248476], ["id", 28]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.637698"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.638350"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 15], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.638940"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.000556486], ["candidate_duration", 0.00261352], ["speedup_factor", -4.696470351455382], ["time_delta", -0.0020570339999999997], ["id", 15]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.000556486], ["id", 29]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 15], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00261352], ["id", 30]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.644119"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.644715"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 16], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.645386"]]
  SQL (0.0ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00237066], ["candidate_duration", 0.00265087], ["speedup_factor", -1.1181991512912015], ["time_delta", -0.0002802099999999999], ["id", 16]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00237066], ["id", 31]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 16], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00265087], ["id", 32]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.650502"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.651123"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 17], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.651691"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00183386], ["candidate_duration", 0.00211302], ["speedup_factor", -1.1522253607145585], ["time_delta", -0.0002791600000000001], ["id", 17]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00183386], ["id", 33]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 17], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00211302], ["id", 34]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.656858"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.657480"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 18], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.658047"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00296087], ["candidate_duration", 0.00294441], ["speedup_factor", 1.0055902540746702], ["time_delta", 1.6459999999999825e-05], ["id", 18]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00296087], ["id", 35]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 18], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00294441], ["id", 36]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.663329"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.663942"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 19], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.664503"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.00031988], ["candidate_duration", 0.00323599], ["speedup_factor", -10.116262348380642], ["time_delta", -0.00291611], ["id", 19]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00031988], ["id", 37]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 19], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.00323599], ["id", 38]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.6ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.678192"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.679008"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.679696"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:22:29.703687"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.704630"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.705399"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -2.0], ["created_at", "2021-02-09 18:22:29.722754"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.723735"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.724541"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["speedup_factor", -3.0], ["created_at", "2021-02-09 18:22:29.741757"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.2ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.743636"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.744770"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.7367], ["candidate_duration", 0.15918569372771518], ["speedup_factor", 10.9099], ["time_delta", 1.5775143062722847], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.7367], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.15918569372771518], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:22:29.753662"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.754932"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.755935"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0642], ["candidate_duration", 0.20661485999999998], ["speedup_factor", -3.2183], ["time_delta", -0.14241485999999998], ["id", 2]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0642], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.1ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.20661485999999998], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["speedup_factor", -1.5], ["created_at", "2021-02-09 18:22:29.764384"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 3.00002284348011e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.765325"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 3.00002284348011e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.766123"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0702], ["candidate_duration", 0.07656012], ["speedup_factor", -1.0906], ["time_delta", -0.006360119999999997], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0702], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.07656012], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.773827"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.774702"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.775565"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0552], ["candidate_duration", 0.04962689921783691], ["speedup_factor", 1.1123], ["time_delta", 0.005573100782163089], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0552], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.04962689921783691], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:22:29.782781"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.783697"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.784461"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0539], ["candidate_duration", 0.045647018970189704], ["speedup_factor", 1.1808], ["time_delta", 0.0082529810298103], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0539], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.045647018970189704], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.790745"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.791463"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 6], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.792146"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 0.0554], ["candidate_duration", 0.06243026], ["speedup_factor", -1.1269], ["time_delta", -0.0070302600000000035], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.0554], ["id", 11]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 6], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.06243026], ["id", 12]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.807837"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.808699"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.809433"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.816069"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.816813"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.817493"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.1ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:22:29.824318"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.825125"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.825860"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 5.820766091346741e-11], ["speedup_factor", 1.0000582106059723], ["created_at", "2021-02-09 18:22:29.832192"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.832932"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.833605"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.839762"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.840522"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.841208"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.5ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.862044"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.862902"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.863628"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -5.820766091346741e-11], ["speedup_factor", -1.0000582106059723], ["created_at", "2021-02-09 18:22:29.870241"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.870977"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.871639"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.877893"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.878633"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.879297"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 0.0], ["speedup_factor", 0.0], ["created_at", "2021-02-09 18:22:29.885486"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.886221"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.886892"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.893450"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.894216"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.894910"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.908213"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.909072"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.909809"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 10.0], ["speedup_factor", -10.0], ["time_delta", -9.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 10.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.0000658221542835e-06], ["speedup_factor", -2.0001164212119447], ["created_at", "2021-02-09 18:22:29.916491"], ["control_duration", 9.999494068324566e-07], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "control"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.917316"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 2], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.918043"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 2.0], ["speedup_factor", -2.0], ["time_delta", -1.0], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 2], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 2.0], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.924370"], ["control_duration", 0.0], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.925098"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 3], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.925763"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 1.0], ["speedup_factor", 0.0], ["time_delta", 0.0], ["id", 3]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 3], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 6]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -9.999494068324566e-07], ["created_at", "2021-02-09 18:22:29.931917"], ["control_duration", 0.0], ["candidate_duration", 9.999494068324566e-07]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.932644"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 4], ["name", "candidate"], ["duration", 9.999494068324566e-07], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.933292"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.5], ["speedup_factor", 2.0], ["time_delta", 0.5], ["id", 4]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 7]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 4], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.5], ["id", 8]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["created_at", "2021-02-09 18:22:29.938910"], ["control_duration", 1.00000761449337e-06], ["candidate_duration", 0.0]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "control"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.939548"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 5], ["name", "candidate"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.940134"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 5]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 9]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 5], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 10]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.2ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.1ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", -2.00001522898674e-06], ["created_at", "2021-02-09 18:22:29.953511"], ["control_duration", 0.0], ["candidate_duration", 2.00001522898674e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 0.0], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.954362"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.955034"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.1ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" DESC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "control_duration" = ?, "candidate_duration" = ?, "speedup_factor" = ?, "time_delta" = ? WHERE "lab_tech_results"."id" = ?  [["control_duration", 1.0], ["candidate_duration", 0.1], ["speedup_factor", 10.0], ["time_delta", 0.9], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 1.0], ["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.0ms)  UPDATE "lab_tech_observations" SET "duration" = ? WHERE "lab_tech_observations"."id" = ?  [["duration", 0.1], ["id", 2]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Result Load (0.0ms)  SELECT  "lab_tech_results".* FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? ORDER BY "lab_tech_results"."id" ASC LIMIT ?  [["experiment_id", 1], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND "lab_tech_observations"."name" = ? LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Observation Load (0.0ms)  SELECT  "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?) ORDER BY "lab_tech_observations"."id" ASC LIMIT ?  [["result_id", 1], ["name", "control"], ["LIMIT", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 1.00000761449337e-06], ["speedup_factor", 2.0], ["created_at", "2021-02-09 18:22:29.969194"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.970038"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.970720"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "equivalent", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["equivalent", "t"], ["time_delta", 9.999494068324566e-07], ["speedup_factor", 1.999941792782305], ["created_at", "2021-02-09 18:22:29.980389"], ["control_duration", 1.9999570213258266e-06], ["candidate_duration", 1.00000761449337e-06]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 1.9999570213258266e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.981291"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.00000761449337e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:29.982037"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "equivalent_count" = COALESCE("equivalent_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  SQL (0.1ms)  UPDATE "lab_tech_results" SET "time_delta" = NULL, "speedup_factor" = NULL WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SAVEPOINT active_record_1
   (0.0ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.2ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name", "percent_enabled") VALUES (?, ?)  [["name", "wibble"], ["percent_enabled", 100]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.0ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."name" = ? LIMIT ?  [["name", "wibble"], ["LIMIT", 1]]
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.2ms)  INSERT INTO "lab_tech_results" ("experiment_id", "context", "raised_error", "time_delta", "speedup_factor", "created_at", "control_duration", "candidate_duration") VALUES (?, ?, ?, ?, ?, ?, ?, ?)  [["experiment_id", 1], ["context", "--- {}\n"], ["raised_error", "t"], ["time_delta", -1.1999974958598614e-05], ["speedup_factor", -6.999941792782305], ["created_at", "2021-02-09 18:22:30.003959"], ["control_duration", 2.00001522898674e-06], ["candidate_duration", 1.3999990187585354e-05]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "value", "created_at") VALUES (?, ?, ?, ?, ?)  [["result_id", 1], ["name", "control"], ["duration", 2.00001522898674e-06], ["value", "--- foo\n"], ["created_at", "2021-02-09 18:22:30.005181"]]
  SQL (0.1ms)  INSERT INTO "lab_tech_observations" ("result_id", "name", "duration", "exception_class", "exception_message", "exception_backtrace", "created_at") VALUES (?, ?, ?, ?, ?, ?, ?)  [["result_id", 1], ["name", "candidate"], ["duration", 1.3999990187585354e-05], ["exception_class", "Timeout::Error"], ["exception_message", "too slow"], ["exception_backtrace", "[\"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:99:in `block (4 levels) in <top (required)>'\", \"/Users/sam/work/lab_tech/spec/models/lab_tech/summary_spec.rb:12:in `block (3 levels) in record_experiment'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/observation.rb:33:in `initialize'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `new'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:224:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in `each'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/scientist-1.4.0/lib/scientist/experiment.rb:221:in 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\"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:465:in `with_around_example_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:508:in `with_around_and_singleton_context_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example.rb:259:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:644:in `block in run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:640:in `run_examples'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:606:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `block in run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/example_group.rb:607:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (3 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `map'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:121:in `block (2 levels) in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/configuration.rb:2067:in `with_suite_hooks'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:116:in `block in run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/reporter.rb:74:in `report'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:115:in `run_specs'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:89:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:71:in `run'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/lib/rspec/core/runner.rb:45:in `invoke'\", \"/Users/sam/work/lab_tech/vendor/cache/ruby/2.6.0/gems/rspec-core-3.10.1/exe/rspec:4:in `<main>'\"]"], ["created_at", "2021-02-09 18:22:30.006231"]]
  LabTech::Observation Load (0.1ms)  SELECT "lab_tech_observations".* FROM "lab_tech_observations" WHERE "lab_tech_observations"."result_id" = ? AND ("lab_tech_observations"."name" != ?)  [["result_id", 1], ["name", "control"]]
  SQL (0.1ms)  UPDATE "lab_tech_experiments" SET "timed_out_count" = COALESCE("timed_out_count", 0) + 1 WHERE "lab_tech_experiments"."id" = ?  [["id", 1]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
  LabTech::Experiment Load (0.1ms)  SELECT  "lab_tech_experiments".* FROM "lab_tech_experiments" WHERE "lab_tech_experiments"."id" = ? LIMIT ?  [["id", 1], ["LIMIT", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SAVEPOINT active_record_1
   (0.1ms)  SELECT MIN("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.0ms)  SELECT MAX("lab_tech_results"."created_at") FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ?  [["experiment_id", 1]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "f"], ["raised_error", "f"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND "lab_tech_observations"."exception_class" = ?  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.1ms)  SELECT COUNT(*) FROM "lab_tech_results" INNER JOIN "lab_tech_observations" ON "lab_tech_observations"."result_id" = "lab_tech_results"."id" AND ("lab_tech_observations"."name" != ?) WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ? AND ("lab_tech_observations"."exception_class" != ?)  [["name", "control"], ["experiment_id", 1], ["equivalent", "f"], ["raised_error", "t"], ["exception_class", "Timeout::Error"]]
   (0.0ms)  SELECT "lab_tech_results"."time_delta", "lab_tech_results"."speedup_factor" FROM "lab_tech_results" WHERE "lab_tech_results"."experiment_id" = ? AND "lab_tech_results"."equivalent" = ? AND "lab_tech_results"."raised_error" = ?  [["experiment_id", 1], ["equivalent", "t"], ["raised_error", "f"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.4ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.4ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 0"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.1ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "Experiment 1"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  rollback transaction
   (0.0ms)  begin transaction
   (0.0ms)  SAVEPOINT active_record_1
  SQL (0.3ms)  INSERT INTO "lab_tech_experiments" ("name") VALUES (?)  [["name", "whatever"]]
   (0.0ms)  RELEASE SAVEPOINT active_record_1
   (0.3ms)  rollback transaction
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