Bug: Intermittent browser/components/preferences/tests/browser_experimental_features_resetall.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-10-17 13:22:44+00:00
Resolved: 2024-12-09 12:05:30+00:00

**Filed by:** agoloman [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=478699925&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PNQg-ApASsOI3B5pGrfOMw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-10-17T12:45:33.961Z] 12:45:33     INFO - TEST-START | browser/components/preferences/tests/browser_experimental_features_resetall.js
[task 2024-10-17T12:45:34.392Z] 12:45:34     INFO - TEST-INFO | started process screentopng
[task 2024-10-17T12:45:34.662Z] 12:45:34     INFO - TEST-INFO | screentopng: exit 0
[task 2024-10-17T12:45:34.662Z] 12:45:34     INFO - Buffered messages logged at 12:45:33
[task 2024-10-17T12:45:34.663Z] 12:45:34     INFO - Entering test bound testResetAll
[task 2024-10-17T12:45:34.663Z] 12:45:34     INFO - Buffered messages logged at 12:45:34
[task 2024-10-17T12:45:34.663Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | initial state A - 
[task 2024-10-17T12:45:34.663Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | initial state B - 
[task 2024-10-17T12:45:34.664Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | initial state C - 
[task 2024-10-17T12:45:34.664Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | initial state D - 
[task 2024-10-17T12:45:34.665Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | modified state A - 
[task 2024-10-17T12:45:34.666Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | modified state B - 
[task 2024-10-17T12:45:34.666Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | modified state C - 
[task 2024-10-17T12:45:34.667Z] 12:45:34     INFO - Buffered messages finished
[task 2024-10-17T12:45:34.667Z] 12:45:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_experimental_features_resetall.js | modified state D - 
[task 2024-10-17T12:45:34.668Z] 12:45:34     INFO - Stack trace:
[task 2024-10-17T12:45:34.668Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:test_ok:1597
[task 2024-10-17T12:45:34.668Z] 12:45:34     INFO - chrome://mochitests/content/browser/browser/components/preferences/tests/browser_experimental_features_resetall.js:testResetAll:102
[task 2024-10-17T12:45:34.668Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:handleTask:1145
[task 2024-10-17T12:45:34.668Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1217
[task 2024-10-17T12:45:34.669Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1358
[task 2024-10-17T12:45:34.669Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1134
[task 2024-10-17T12:45:34.669Z] 12:45:34     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2024-10-17T12:45:34.670Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental must be recorded. - true == true - 
[task 2024-10-17T12:45:34.670Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental must contain the 'test-featureC' key. - true == true - 
[task 2024-10-17T12:45:34.670Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental['test-featureC'] must contain the expected value - 1 == 1 - 
[task 2024-10-17T12:45:34.671Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental must be recorded. - true == true - 
[task 2024-10-17T12:45:34.671Z] 12:45:34     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental must contain the 'test-featureD' key. - true == true - 
[task 2024-10-17T12:45:34.671Z] 12:45:34     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-10-17T12:45:34.671Z] 12:45:34     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_experimental_features_resetall.js | browser.ui.interaction.preferences_paneExperimental['test-featureD'] must contain the expected value - 2 == 1 - 
[task 2024-10-17T12:45:34.671Z] 12:45:34     INFO - Stack trace:
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - resource://testing-common/TelemetryTestUtils.sys.mjs:assertKeyedScalar:47
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochitests/content/browser/browser/components/preferences/tests/browser_experimental_features_resetall.js:testResetAll:115
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:handleTask:1145
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1217
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1358
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1134
[task 2024-10-17T12:45:34.672Z] 12:45:34     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2024-10-17T12:46:18.965Z] 12:46:18     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-10-17T12:46:18.965Z] 12:46:18     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_experimental_features_resetall.js | Test timed out - 
[task 2024-10-17T12:46:18.968Z] 12:46:18     INFO - GECKO(9825) | Completed ShutdownLeaks collections in process 9825
[task 2024-10-17T12:46:18.969Z] 12:46:18     INFO - TEST-START | Shutdown
```