Filed by: aciure [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=271629466&repo=autoland
Full log: https://queue.taskcluster.net/v1/task/UztZWWGoRZOrSmk55XBrMg/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://queue.taskcluster.net/v1/task/UztZWWGoRZOrSmk55XBrMg/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

[task 2019-10-17T02:10:55.334Z] 02:10:55 INFO - TEST-PASS | devtools/client/inspector/markup/test/browser_markup_events_jquery_1.4.js | Found markup-container for selector: html -
[task 2019-10-17T02:10:55.335Z] 02:10:55 INFO - Selecting the node for 'html'
[task 2019-10-17T02:10:55.355Z] 02:10:55 INFO - Clicking evHolder
[task 2019-10-17T02:10:55.376Z] 02:10:55 INFO - GECKO(10266) | console.log: "[DISPATCH] action type:" "CLEAR_FLEXBOX"
[task 2019-10-17T02:10:55.393Z] 02:10:55 INFO - tooltip shown
[task 2019-10-17T02:10:55.393Z] 02:10:55 INFO - HTML#null.DOMContentLoaded (index 0) START
[task 2019-10-17T02:10:55.393Z] 02:10:55 INFO - Looking for load
[task 2019-10-17T02:10:55.393Z] 02:10:55 INFO - TEST-INFO | started process screentopng
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - TEST-INFO | screentopng: exit 0
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - TEST-UNEXPECTED-FAIL | devtools/client/inspector/markup/test/browser_markup_events_jquery_1.4.js | type matches for HTML#null - Got load, expected DOMContentLoaded
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - Stack trace:
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:test_is:1312
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/helper_events_test_runner.js:checkEventsForNode:112
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/helper_events_test_runner.js:runEventPopupTests:23
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/browser_markup_events_jquery_1.4.js:null:211
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1067
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1102
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:nextTest/<:924
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:805
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - TEST-UNEXPECTED-FAIL | devtools/client/inspector/markup/test/browser_markup_events_jquery_1.4.js | filename matches for HTML#null - Got http://example.com/browser/devtools/client/inspector/markup/test/doc_markup_events_jquery.html?lib_jquery_1.4_min.js:27:38, expected http://example.com/browser/devtools/client/inspector/markup/test/lib_jquery_1.4_min.js:32:355
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - Stack trace:
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:test_is:1312
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/helper_events_test_runner.js:checkEventsForNode:113
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/helper_events_test_runner.js:runEventPopupTests:23
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochitests/content/browser/devtools/client/inspector/markup/test/browser_markup_events_jquery_1.4.js:null:211
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1067
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1102
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/browser-test.js:nextTest/<:924
[task 2019-10-17T02:10:55.757Z] 02:10:55 INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:805

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.

Changing the summary since it started appearing on tier 1 jobs and is intermittent.
Log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=286595092&repo=mozilla-central&lineNumber=7374

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.