#[markdown(off)]
Filed by: apavel [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=225234204&repo=mozilla-inbound

https://queue.taskcluster.net/v1/task/PKcaL6ANSPOFIGUcMOhmwA/runs/0/artifacts/public/logs/live_backing.log

07:02:42 INFO - TEST-START | dom/canvas/test/webgl-conf/generated/test_conformance__glsl__functions__glsl-function-abs.html
07:03:03 INFO - GECKO(811) | JavaScript error: http://mochi.test:8888/tests/dom/canvas/test/webgl-conf/checkout/js/glsl-generator.js, line 310: ReferenceError: WebGLTestUtils is not defined
07:08:03 INFO - TEST-INFO | started process screencapture
07:08:03 INFO - TEST-INFO | screencapture: exit 0
07:08:03 INFO - Buffered messages logged at 07:02:42
07:08:03 INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__glsl__functions__glsl-function-abs.html | A valid string reason is expected
07:08:03 INFO - TEST-PASS | dom/canvas/test/webgl-conf/generated/test_conformance__glsl__functions__glsl-function-abs.html | Reason cannot be empty
07:08:03 INFO - Buffered messages finished
07:08:03 INFO - TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_conformance__glsl__functions__glsl-function-abs.html | Test timed out.
07:08:03 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:275:7
07:08:03 INFO - reportError@SimpleTest/TestRunner.js:121:7
07:08:03 INFO - TestRunner._checkForHangs@SimpleTest/TestRunner.js:142:7
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - setTimeout handler*TestRunner._checkForHangs@SimpleTest/TestRunner.js:163:5
07:08:03 INFO - TestRunner.runTests/<@SimpleTest/TestRunner.js:381:9
07:08:03 INFO - promise callback*TestRunner.runTests@SimpleTest/TestRunner.js:368:50
07:08:03 INFO - RunSet.runtests@SimpleTest/setup.js:201:3
07:08:03 INFO - RunSet.runall@SimpleTest/setup.js:180:5
07:08:03 INFO - hookupTests@SimpleTest/setup.js:273:5
07:08:03 INFO - parseTestManifest@http://mochi.test:8888/manifestLibrary.js:36:5
07:08:03 INFO - getTestManifest/req.onload@http://mochi.test:8888/manifestLibrary.js:49:11
07:08:03 INFO - EventHandlerNonNull*getTestManifest@http://mochi.test:8888/manifestLibrary.js:45:3
07:08:03 INFO - hookup@SimpleTest/setup.js:253:5
07:08:03 INFO - EventHandlerNonNull*@http://mochi.test:8888/tests?autorun=1&closeWhenDone=1&consoleLevel=INFO&hideResultsTable=1&manifestFile=tests.json&dumpOutputDirectory=%2Fvar%2Ffolders%2Fd7%2Fvzztpmk14jvgh3b2rq19mv2m00000x%2FT&cleanupCrashes=true:11:1
07:08:04 INFO - GECKO(811) | MEMORY STAT | vsize 4491MB | residentFast 313MB | heapAllocated 12MB
07:08:04 INFO - TEST-OK | dom/canvas/test/webgl-conf/generated/test_conformance__glsl__functions__glsl-function-abs.html | took 321893ms

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup

New occurrence:

https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&selectedJob=232943806&searchStr=os%2Cx%2C10.10%2Copt%2Cmochitests%2Cwith%2Ce10s%2Ctest-macosx64%2Fopt-mochitest-webgl1-ext-e10s%2Cm-e10s%28gl1e%29