Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=437660727&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ci7ZLfuDR6ynVmTgkvr-Pw/runs/0/artifacts/public/logs/live_backing.log

TEST-START | /fetch/metadata/generated/element-audio.https.sub.html
[task 2023-11-25T10:55:04.785Z] 10:55:04     INFO - Closing window 1d993ff2-6125-44d0-85a5-e98a98914d75
[task 2023-11-25T10:55:04.839Z] 10:55:04     INFO - Closing window c3bbef62-b83f-4d5e-9405-cc5e681d238f
[task 2023-11-25T10:55:39.779Z] 10:55:39     INFO - Got timeout in harness
[task 2023-11-25T10:55:39.781Z] 10:55:39     INFO - TEST-UNEXPECTED-TIMEOUT | /fetch/metadata/generated/element-audio.https.sub.html | TestRunner hit external timeout (this may indicate a hang)
[task 2023-11-25T10:55:39.781Z] 10:55:39     INFO - TEST-INFO took 35004ms
[task 2023-11-25T10:56:51.090Z] 10:56:51     INFO - Browser exited with return code 572
[task 2023-11-25T10:57:01.097Z] 10:57:01  WARNING - Forcibly terminating runner process
[task 2023-11-25T10:57:01.213Z] 10:57:01     INFO - Application command: Z:\task_170090808831994\build\application\firefox\firefox.exe -marionette about:blank --wait-for-browser -profile C:\Users\task_170090808831994\AppData\Local\Temp\tmp39uogle7
[task 2023-11-25T10:57:01.227Z] 10:57:01     INFO - PID 11064 | 1700909639205	Marionette	INFO	Marionette enabled
[task 2023-11-25T10:57:01.228Z] 10:57:01     INFO - PID 11064 | 1700909639396	RemoteAgent	WARN	PollPromise timed out after 5000 ms
[task 2023-11-25T10:57:01.229Z] 10:57:01     INFO - PID 11064 | 1700909639399	Marionette	INFO	Listening on port 54543
[task 2023-11-25T10:57:01.230Z] 10:57:01     INFO - PID 11064 | JavaScript error: resource://gre/modules/XULStore.sys.mjs, line 60: Error: Can't find profile directory.
[task 2023-11-25T10:57:01.230Z] 10:57:01     INFO - Starting runner
[task 2023-11-25T10:57:02.852Z] 10:57:02     INFO - TEST-START | /fetch/metadata/generated/element-audio.sub.html