Filed by: apavel [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=331423616&repo=mozilla-beta
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DDgin4YFT2-LS2KK2-qINg/runs/0/artifacts/public/logs/live_backing.log

[task 2021-02-27T01:15:12.239Z] 01:09:10     INFO -  TEST-START | dom/canvas/test/webgl-conf/generated/test_conformance__ogles__GL__log__log_009_to_012.html
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -  Buffered messages logged at 01:09:06
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -  TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__ogles__GL__log__log_009_to_012.html | A valid string reason is expected
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -  TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__ogles__GL__log__log_009_to_012.html | Reason cannot be empty
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -  Buffered messages finished
[task 2021-02-27T01:15:12.239Z] 01:14:28  WARNING -  TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_conformance__ogles__GL__log__log_009_to_012.html | Test timed out.
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -      SimpleTest.ok@SimpleTest/SimpleTest.js:417:16
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -      reportError@SimpleTest/TestRunner.js:143:22
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -      TestRunner._checkForHangs@SimpleTest/TestRunner.js:165:18
[task 2021-02-27T01:15:12.239Z] 01:14:28     INFO -  TEST-OK | dom/canvas/test/webgl-conf/generated/test_conformance__ogles__GL__log__log_009_to_012.html | took 312824ms```