Filed by: rmaries [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=303969242&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XF60adofQPWSYnQhpTVPFw/runs/0/artifacts/public/logs/live_backing.log

[task 2020-05-27T17:36:14.702Z] 17:36:14 INFO - TEST-START | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js
[task 2020-05-27T17:36:16.212Z] 17:36:16 WARNING - TEST-UNEXPECTED-FAIL | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | xpcshell return code: 0
[task 2020-05-27T17:36:16.213Z] 17:36:16 INFO - TEST-INFO took 1505ms
[task 2020-05-27T17:36:16.214Z] 17:36:16 INFO - >>>>>>>
[task 2020-05-27T17:36:16.215Z] 17:36:16 INFO - (xpcshell/head.js) | test MAIN run_test pending (1)
[task 2020-05-27T17:36:16.242Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) _loadEngines: done using existing cache"
[task 2020-05-27T17:36:16.242Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) _buildCache: Writing to cache file."
[task 2020-05-27T17:36:16.242Z] 17:36:16 WARNING - TEST-UNEXPECTED-FAIL | xpcshell.ini:toolkit/components/search/tests/xpcshell/test_hidden.js | invalid_engine - [invalid_engine : 80] 1 == 2
[task 2020-05-27T17:36:16.243Z] 17:36:16 INFO - /builds/worker/workspace/build/tests/xpcshell/tests/toolkit/components/search/tests/xpcshell/test_hidden.js:invalid_engine:80
[task 2020-05-27T17:36:16.243Z] 17:36:16 INFO - exiting test
[task 2020-05-27T17:36:16.243Z] 17:36:16 INFO - Unexpected exception NS_ERROR_ABORT:
[task 2020-05-27T17:36:16.243Z] 17:36:16 INFO - _abort_failed_test@/builds/worker/workspace/build/tests/xpcshell/head.js:833:20
[task 2020-05-27T17:36:16.243Z] 17:36:16 INFO - do_report_result@/builds/worker/workspace/build/tests/xpcshell/head.js:934:5
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - Assert<@/builds/worker/workspace/build/tests/xpcshell/head.js:73:21
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - proto.report@resource://testing-common/Assert.jsm:233:10
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - equal@resource://testing-common/Assert.jsm:275:8
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - invalid_engine@/builds/worker/workspace/build/tests/xpcshell/tests/toolkit/components/search/tests/xpcshell/test_hidden.js:80:10
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - async*_run_next_test/<@/builds/worker/workspace/build/tests/xpcshell/head.js:1618:22
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - _run_next_test@/builds/worker/workspace/build/tests/xpcshell/head.js:1618:38
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - run@/builds/worker/workspace/build/tests/xpcshell/head.js:777:9
[task 2020-05-27T17:36:16.244Z] 17:36:16 INFO - _do_main@/builds/worker/workspace/build/tests/xpcshell/head.js:248:6
[task 2020-05-27T17:36:16.245Z] 17:36:16 INFO - _execute_test@/builds/worker/workspace/build/tests/xpcshell/head.js:577:5
[task 2020-05-27T17:36:16.246Z] 17:36:16 INFO - @-e:1:1
[task 2020-05-27T17:36:16.247Z] 17:36:16 INFO - exiting test
[task 2020-05-27T17:36:16.247Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) _buildCache: cache file written to disk."
[task 2020-05-27T17:36:16.247Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) SearchService.init"
[task 2020-05-27T17:36:16.248Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) getEngines: getting all engines"
[task 2020-05-27T17:36:16.248Z] 17:36:16 INFO - "CONSOLE_MESSAGE: (info) _buildSortedEngineList: building list"
[task 2020-05-27T17:36:16.248Z] 17:36:16 INFO - <<<<<<<
[task 2020-05-27T17:36:16.250Z] 17:36:16 INFO - INFO | Result summary:
[task 2020-05-27T17:36:16.250Z] 17:36:16 INFO - INFO | Passed: 866
[task 2020-05-27T17:36:16.250Z] 17:36:16 WARNING - INFO | Failed: 1
[task 2020-05-27T17:36:16.250Z] 17:36:16 WARNING - One or more unittests failed.
[task 2020-05-27T17:36:16.250Z] 17:36:16 INFO - INFO | Todo: 0
[task 2020-05-27T17:36:16.251Z] 17:36:16 INFO - INFO | Retried: 1
[task 2020-05-27T17:36:16.251Z] 17:36:16 INFO - SUITE-END | took 995s
[task 2020-05-27T17:36:16.251Z] 17:36:16 INFO - Node moz-http2 server shutting down ...

Retriggers point to https://bugzilla.mozilla.org/show_bug.cgi?id=1627541
https://treeherder.mozilla.org/#/jobs?repo=autoland&searchStr=Windows%2C7%2Cdebug%2CXpcshell%2Ctests%2Ctest-windows7-32%2Fdebug-xpcshell-e10s-2%2CX%28X2%29&tochange=854feb05fff62990dc8bcc861e58fa5b72999d4d&fromchange=cb9093694c0ad4f97f19125ea60e3401169eb732&selectedTaskRun=A2X_SbgAR_WDiHVhx8vgUw-0

https://treeherder.mozilla.org/#/jobs?repo=autoland&searchStr=Linux%2C18.04%2Cx64%2Casan%2Copt%2CXpcshell%2Ctests%2Ctest-linux1804-64-asan%2Fopt-xpcshell-e10s-5%2CX%28X5%29&tochange=396da163d87a69fbe966302118e5091e1570caae&fromchange=8ee1fd06426303d5cca4f7ea9c70e6f31d503ac0&selectedTaskRun=XF60adofQPWSYnQhpTVPFw-0

Dale, can you please take a look?

Yeh will look into this today

https://hg.mozilla.org/mozilla-central/rev/2fdc295a47c1

Set release status flags based on info from the regressing bug 1627541

The patch landed in nightly and beta is affected.
:daleharvey, is this bug important enough to require an uplift?
If not please set status_beta to wontfix.

For more information, please visit auto_nag documentation.

https://hg.mozilla.org/releases/mozilla-beta/rev/4597aea57bfc