Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-05-28 17:12:54+00:00
Resolved: 2021-06-22 17:04:45+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=341071989&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/I9ZbY0hASJS6147ADRK6_Q/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-05-28T15:41:35.053Z] 15:41:35     INFO - *** Start BrowserChrome Test Results ***
[task 2021-05-28T15:41:35.100Z] 15:41:35     INFO - GECKO(7031) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /var/folders/jw/dwqnl9cd18z1sxd9j8t0klz8000014/T/tmpj19mnh7h.mozrunner/runtests_leaks_tab_pid7036.log
[task 2021-05-28T15:41:35.100Z] 15:41:35     INFO - GECKO(7031) | [7036, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:254
[task 2021-05-28T15:41:35.136Z] 15:41:35     INFO - checking window state
[task 2021-05-28T15:41:35.156Z] 15:41:35     INFO - TEST-START | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js
[task 2021-05-28T15:41:35.177Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 12af37c00 == 6 [pid = 7031] [id = 5]
[task 2021-05-28T15:41:35.177Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (12256d740) [pid = 7031] [serial = 11] [outer = 0]
[task 2021-05-28T15:41:35.178Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (12af81400) [pid = 7031] [serial = 12] [outer = 12256d740]
[task 2021-05-28T15:41:35.185Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: NS_ENSURE_TRUE(uri) failed: file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1306
[task 2021-05-28T15:41:35.189Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4246
[task 2021-05-28T15:41:35.288Z] 15:41:35     INFO - GECKO(7031) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1191d7c00 == 1 [pid = 7036] [id = 0]
[task 2021-05-28T15:41:35.288Z] 15:41:35     INFO - GECKO(7031) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (1031bcc80) [pid = 7036] [serial = 1] [outer = 0]
[task 2021-05-28T15:41:35.289Z] 15:41:35     INFO - GECKO(7031) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (1191d8c00) [pid = 7036] [serial = 2] [outer = 1031bcc80]
[task 2021-05-28T15:41:35.410Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 12b0a6c00 == 7 [pid = 7031] [id = 6]
[task 2021-05-28T15:41:35.410Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (1292aae40) [pid = 7031] [serial = 13] [outer = 0]
[task 2021-05-28T15:41:35.554Z] 15:41:35     INFO - GECKO(7031) | [2021-05-28T15:41:35Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-05-28T15:41:35.558Z] 15:41:35     INFO - GECKO(7031) | [Child 7033: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1094dc800 == 2 [pid = 7033] [id = 1]
[task 2021-05-28T15:41:35.558Z] 15:41:35     INFO - GECKO(7031) | [Child 7033: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (1052b8c80) [pid = 7033] [serial = 5] [outer = 0]
[task 2021-05-28T15:41:35.558Z] 15:41:35     INFO - GECKO(7031) | [Child 7033: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (10993cc00) [pid = 7033] [serial = 6] [outer = 1052b8c80]
[task 2021-05-28T15:41:35.639Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: NS_ENSURE_TRUE(presShell) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4244
[task 2021-05-28T15:41:35.644Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (1223efc00) [pid = 7031] [serial = 14] [outer = 1292aae40]
[task 2021-05-28T15:41:35.806Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: NS_ENSURE_TRUE(mPresShell) failed: file /builds/worker/checkouts/gecko/layout/generic/nsFrameSelection.cpp:1591
[task 2021-05-28T15:41:35.826Z] 15:41:35     INFO - GECKO(7031) | [Child 7033: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (10993e800) [pid = 7033] [serial = 7] [outer = 1052b8c80]
[task 2021-05-28T15:41:35.830Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: Forced to copy ObserverTable due to nested notifications: file /builds/worker/checkouts/gecko/image/ProgressTracker.h:85
[task 2021-05-28T15:41:35.832Z] 15:41:35     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: Forced to copy ObserverTable due to nested notifications: file /builds/worker/checkouts/gecko/image/ProgressTracker.h:85
[task 2021-05-28T15:41:35.859Z] 15:41:35     INFO - GECKO(7031) | [Child 7033, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:7067
[task 2021-05-28T15:41:35.915Z] 15:41:35     INFO - GECKO(7031) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /var/folders/jw/dwqnl9cd18z1sxd9j8t0klz8000014/T/tmpj19mnh7h.mozrunner/runtests_leaks_tab_pid7037.log
[task 2021-05-28T15:41:35.915Z] 15:41:35     INFO - GECKO(7031) | [7037, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:254
[task 2021-05-28T15:41:35.957Z] 15:41:35     INFO - GECKO(7031) | [Child 7033, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:7067
[task 2021-05-28T15:41:35.975Z] 15:41:35     INFO - GECKO(7031) | [Child 7034: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10b577000 == 2 [pid = 7034] [id = 1]
[task 2021-05-28T15:41:35.975Z] 15:41:35     INFO - GECKO(7031) | [Child 7034: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (105853580) [pid = 7034] [serial = 4] [outer = 0]
[task 2021-05-28T15:41:35.976Z] 15:41:35     INFO - GECKO(7031) | [Child 7034: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (10b578400) [pid = 7034] [serial = 5] [outer = 105853580]
[task 2021-05-28T15:41:35.982Z] 15:41:35     INFO - GECKO(7031) | [2021-05-28T15:41:35Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipDeviceArea", count: 4, kind: F32 } is not found in the shader cs_clip_image. Expected at 1, found at -1
[task 2021-05-28T15:41:35.996Z] 15:41:35     INFO - GECKO(7031) | [Child 7034: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (10c5f4400) [pid = 7034] [serial = 6] [outer = 105853580]
[task 2021-05-28T15:41:36.102Z] 15:41:36     INFO - GECKO(7031) | [Child 7037: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 124564c00 == 1 [pid = 7037] [id = 0]
[task 2021-05-28T15:41:36.102Z] 15:41:36     INFO - GECKO(7031) | [Child 7037: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (10e2bcc80) [pid = 7037] [serial = 1] [outer = 0]
[task 2021-05-28T15:41:36.103Z] 15:41:36     INFO - GECKO(7031) | [Child 7037: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (124565c00) [pid = 7037] [serial = 2] [outer = 10e2bcc80]
[task 2021-05-28T15:41:36.147Z] 15:41:36     INFO - GECKO(7031) | [Child 7037: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (12456c800) [pid = 7037] [serial = 3] [outer = 10e2bcc80]
[task 2021-05-28T15:41:36.239Z] 15:41:36     INFO - GECKO(7031) | [Parent 7031, Main Thread] WARNING: WebProgress Ignored: BrowsingContext is null or discarded: file /builds/worker/checkouts/gecko/dom/ipc/BrowserParent.cpp:2914
[task 2021-05-28T15:41:36.297Z] 15:41:36     INFO - GECKO(7031) | [Parent 7031, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:370
[task 2021-05-28T15:41:36.304Z] 15:41:36     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10a125800 == 8 [pid = 7031] [id = 7]
[task 2021-05-28T15:41:36.304Z] 15:41:36     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (12a1f43c0) [pid = 7031] [serial = 15] [outer = 0]
[task 2021-05-28T15:41:36.305Z] 15:41:36     INFO - GECKO(7031) | [Parent 7031: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 16 (10a129800) [pid = 7031] [serial = 16] [outer = 12a1f43c0]
<...>
[task 2021-05-28T15:51:09.153Z] 15:51:09     INFO - TEST-PASS | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | There should be no captive portal notification in the window. - 
[task 2021-05-28T15:51:09.153Z] 15:51:09     INFO - Buffered messages finished
[task 2021-05-28T15:51:09.154Z] 15:51:09    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/captivePortal/browser_CaptivePortalWatcher.js | application timed out after 370 seconds with no output
[task 2021-05-28T15:51:09.154Z] 15:51:09    ERROR - Force-terminating active process(es).
[task 2021-05-28T15:51:09.154Z] 15:51:09     INFO - Determining child pids from psutil...
[task 2021-05-28T15:51:09.155Z] 15:51:09     INFO - [7032, 7033, 7034, 7036, 7037, 7038, 7039]
[task 2021-05-28T15:51:09.155Z] 15:51:09     INFO - ==> process 7031 launched child process 7032
[task 2021-05-28T15:51:09.156Z] 15:51:09     INFO - ==> process 7031 launched child process 7033
[task 2021-05-28T15:51:09.156Z] 15:51:09     INFO - ==> process 7031 launched child process 7034
[task 2021-05-28T15:51:09.156Z] 15:51:09     INFO - ==> process 7031 launched child process 7035
[task 2021-05-28T15:51:09.157Z] 15:51:09     INFO - ==> process 7031 launched child process 7036
[task 2021-05-28T15:51:09.157Z] 15:51:09     INFO - ==> process 7031 launched child process 7037
[task 2021-05-28T15:51:09.157Z] 15:51:09     INFO - ==> process 7031 launched child process 7038
[task 2021-05-28T15:51:09.158Z] 15:51:09     INFO - ==> process 7031 launched child process 7039
[task 2021-05-28T15:51:09.158Z] 15:51:09     INFO - ==> process 7031 launched child process 7040
[task 2021-05-28T15:51:09.158Z] 15:51:09     INFO - ==> process 7031 launched child process 7041
[task 2021-05-28T15:51:09.159Z] 15:51:09     INFO - Found child pids: {7040, 7041, 7032, 7033, 7034, 7035, 7036, 7037, 7038, 7039}
[task 2021-05-28T15:51:09.159Z] 15:51:09     INFO - Failed to get child procs
[task 2021-05-28T15:51:09.159Z] 15:51:09     INFO - Killing process: 7040
[task 2021-05-28T15:51:09.160Z] 15:51:09     INFO - TEST-INFO | started process screencapture
[task 2021-05-28T15:51:09.236Z] 15:51:09     INFO - TEST-INFO | screencapture: exit 0
[task 2021-05-28T15:51:09.236Z] 15:51:09     INFO - Can't trigger Breakpad, process no longer exists
[task 2021-05-28T15:51:09.236Z] 15:51:09     INFO - Killing process: 7041
[task 2021-05-28T15:51:09.237Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.237Z] 15:51:09     INFO - Can't trigger Breakpad, process no longer exists
[task 2021-05-28T15:51:09.237Z] 15:51:09     INFO - Killing process: 7032
[task 2021-05-28T15:51:09.237Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.238Z] 15:51:09     INFO - Killing process: 7033
[task 2021-05-28T15:51:09.238Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.238Z] 15:51:09     INFO - Killing process: 7034
[task 2021-05-28T15:51:09.238Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.239Z] 15:51:09     INFO - Killing process: 7035
[task 2021-05-28T15:51:09.239Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.239Z] 15:51:09     INFO - Can't trigger Breakpad, process no longer exists
[task 2021-05-28T15:51:09.239Z] 15:51:09     INFO - Killing process: 7036
[task 2021-05-28T15:51:09.240Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.240Z] 15:51:09     INFO - Killing process: 7037
[task 2021-05-28T15:51:09.241Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.241Z] 15:51:09     INFO - Killing process: 7038
[task 2021-05-28T15:51:09.241Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.242Z] 15:51:09     INFO - Killing process: 7039
[task 2021-05-28T15:51:09.242Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:09.242Z] 15:51:09     INFO - Killing process: 7031
[task 2021-05-28T15:51:09.243Z] 15:51:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-05-28T15:51:39.312Z] 15:51:39  WARNING - failed to kill pid 7031 after 30s
[task 2021-05-28T16:08:19.496Z] 16:08:19     INFO - Automation Error: mozprocess timed out after 1000 seconds running ['/opt/worker/tasks/task_162220611731067/build/venv/bin/python', '-u', '/opt/worker/tasks/task_162220611731067/build/tests/mochitest/runtests.py', 'accessible/tests/browser/hittest/browser.ini', 'accessible/tests/browser/telemetry/browser.ini', 'browser/base/content/test/caps/browser.ini', 'browser/base/content/test/captivePortal/browser.ini', 'browser/base/content/test/menubar/browser.ini', 'browser/base/content/test/pageinfo/browser.ini', 'browser/base/content/test/popupNotifications/browser.ini', 'browser/base/content/test/sidebar/browser.ini', 'browser/base/content/test/statuspanel/browser.ini', 'browser/base/content/test/tabMediaIndicator/browser.ini', 'browser/components/enterprisepolicies/tests/browser/browser.ini', 'browser/components/enterprisepolicies/tests/browser/managedbookmarks/browser.ini', 'browser/components/extensions/test/browser/browser-private.ini', 'browser/components/ion/test/browser/browser.ini', 'browser/components/preferences/tests/siteData/browser.ini', 'browser/components/privatebrowsing/test/browser/browser.ini', 'browser/components/resistfingerprinting/test/browser/browser.ini', 'browser/components/search/test/browser/browser.ini', 'browser/components/urlbar/tests/browser/browser.ini', 'browser/modules/test/browser/browser.ini', 'dom/credentialmanagement/tests/browser/browser.ini', 'dom/manifest/test/browser.ini', 'dom/media/autoplay/test/browser/browser.ini', 'dom/u2f/tests/browser/browser.ini', 'js/xpconnect/tests/browser/browser.ini', 'toolkit/components/backgroundtasks/tests/browser/browser.ini', 'toolkit/components/cleardata/tests/browser/browser.ini', 'toolkit/components/httpsonlyerror/tests/browser/browser.ini', 'toolkit/components/messaging-system/schemas/TriggerActionSchemas/test/browser/browser.ini', 'toolkit/components/processtools/tests/browser/browser.ini', 'toolkit/components/viewsource/test/browser/browser.ini', 'toolkit/mozapps/extensions/test/xpinstall/browser.ini', '--enable-webrender', '--setpref=media.peerconnection.mtransport_process=false', '--setpref=network.process.enabled=false', '--setpref=layers.d3d11.enable-blacklist=false', '--appname=/opt/worker/tasks/task_162220611731067/build/application/Firefox NightlyDebug.app/Contents/MacOS/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', '--symbols-path=/opt/worker/tasks/task_162220611731067/build/symbols', '--certificate-path=tests/certs', '--quiet', '--log-raw=/opt/worker/tasks/task_162220611731067/build/blobber_upload_dir/mochitest-browser-chrome_raw.log', '--log-errorsummary=/opt/worker/tasks/task_162220611731067/build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log', '--screenshot-on-fail', '--cleanup-crashes', '--marionette-startup-timeout=180', '--sandbox-read-whitelist=/opt/worker/tasks/task_162220611731067/build', '--log-raw=-', '--flavor=browser', '--chunk-by-runtime']
[task 2021-05-28T16:08:19.496Z] 16:08:19    ERROR - timed out after 1000 seconds of no output
[task 2021-05-28T16:08:19.496Z] 16:08:19    ERROR - Return code: -15
[task 2021-05-28T16:08:19.497Z] 16:08:19    ERROR - No suite end message was emitted by this harness.
[task 2021-05-28T16:08:19.497Z] 16:08:19     INFO - TinderboxPrint: mochitest-mochitest-browser-chrome<br/>80/0/0
[task 2021-05-28T16:08:19.497Z] 16:08:19    ERROR - # TBPL FAILURE #
[task 2021-05-28T16:08:19.497Z] 16:08:19  WARNING - setting return code to 2
[task 2021-05-28T16:08:19.497Z] 16:08:19    ERROR - The mochitest suite: mochitest-browser-chrome ran with return status: FAILURE
[task 2021-05-28T16:08:19.497Z] 16:08:19     INFO - Running post-action listener: _package_coverage_data
[task 2021-05-28T16:08:19.498Z] 16:08:19     INFO - Running post-action listener: _resource_record_post_action
[task 2021-05-28T16:08:19.498Z] 16:08:19     INFO - Running post-action listener: process_java_coverage_data
[task 2021-05-28T16:08:19.498Z] 16:08:19     INFO - [mozharness: 2021-05-28 16:08:19.498129Z] Finished run-tests step (success)
[task 2021-05-28T16:08:19.498Z] 16:08:19     INFO - Running post-run listener: _resource_record_post_run
[task 2021-05-28T16:08:19.660Z] 16:08:19     INFO - instance_metadata.json not found; unable to determine instance type
[task 2021-05-28T16:08:19.667Z] 16:08:19     INFO - Validating Perfherder data against /opt/worker/tasks/task_162220611731067/mozharness/external_tools/performance-artifact-schema.json
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"name": "mochitest.mochitest-browser-chrome.overall", "extraOptions": ["e10s", "buildbot-unknown"], "subtests": [{"name": "cpu_percent", "value": 1.7680443756449904}, {"name": "io_write_bytes", "value": 541495296}, {"name": "io.read_bytes", "value": 71249920}, {"name": "io_write_time", "value": 2177}, {"name": "io_read_time", "value": 985}]}, {"name": "mochitest.mochitest-browser-chrome.start-pulseaudio", "subtests": [{"name": "time", "value": 0.00045180320739746094}]}, {"name": "mochitest.mochitest-browser-chrome.install", "subtests": [{"name": "time", "value": 25.002487897872925}, {"name": "cpu_percent", "value": 13.535507246376811}]}, {"name": "mochitest.mochitest-browser-chrome.stage-files", "subtests": [{"name": "time", "value": 0.00028896331787109375}]}, {"name": "mochitest.mochitest-browser-chrome.run-tests", "subtests": [{"name": "time", "value": 1671.394232749939}, {"name": "cpu_percent", "value": 1.592248062015503}]}]}
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - Total resource usage - Wall time: 1696s; CPU: 2%; Read bytes: 71249920; Write bytes: 541495296; Read time: 985; Write time: 2177
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - TinderboxPrint: CPU usage<br/>1.6%
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - TinderboxPrint: I/O read bytes / time<br/>71,249,920 / 985
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - TinderboxPrint: I/O write bytes / time<br/>541,495,296 / 2,177
[task 2021-05-28T16:08:19.670Z] 16:08:19     INFO - TinderboxPrint: CPU idle<br/>19,956.8 (98.1%)
[task 2021-05-28T16:08:19.671Z] 16:08:19     INFO - TinderboxPrint: CPU system<br/>225.1 (1.1%)
[task 2021-05-28T16:08:19.671Z] 16:08:19     INFO - TinderboxPrint: Swap in / out<br/>360,804,352 / 0
[task 2021-05-28T16:08:19.671Z] 16:08:19     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-05-28T16:08:19.672Z] 16:08:19     INFO - install - Wall time: 25s; CPU: 14%; Read bytes: 289838592; Write bytes: 287924224; Read time: 19931; Write time: 545
[task 2021-05-28T16:08:19.673Z] 16:08:19     INFO - stage-files - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-05-28T16:08:19.693Z] 16:08:19     INFO - run-tests - Wall time: 1671s; CPU: 2%; Read bytes: 67035136; Write bytes: 225271808; Read time: 831; Write time: 1585
[task 2021-05-28T16:08:20.070Z] 16:08:20  WARNING - returning nonzero exit status 2
[taskcluster 2021-05-28T16:08:20.107Z]    Exit Code: 2
[taskcluster 2021-05-28T16:08:20.107Z]    User Time: 2m43.035834s
[taskcluster 2021-05-28T16:08:20.107Z]  Kernel Time: 27.722915s
[taskcluster 2021-05-28T16:08:20.107Z]    Wall Time: 30m0.420814s
[taskcluster 2021-05-28T16:08:20.107Z]       Result: FAILED
[taskcluster 2021-05-28T16:08:20.107Z] === Task Finished ===
[taskcluster 2021-05-28T16:08:20.107Z] Task Duration: 30m0.424622s
[taskcluster 2021-05-28T16:08:20.223Z] Uploading artifact public/logs/localconfig.json from file logs/localconfig.json with content encoding "gzip", mime type "application/json" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:20.424Z] Uploading artifact public/test_info/manifests.list from file build/blobber_upload_dir/manifests.list with content encoding "gzip", mime type "text/plain; charset=utf-8" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:20.526Z] Uploading artifact public/test_info/mochitest-browser-chrome_errorsummary.log from file build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log with content encoding "gzip", mime type "text/plain" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:20.652Z] Uploading artifact public/test_info/mochitest-browser-chrome_raw.log from file build/blobber_upload_dir/mochitest-browser-chrome_raw.log with content encoding "gzip", mime type "text/plain" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:20.857Z] Uploading artifact public/test_info/mozilla-test-fail-screenshot_j8d2s3zq.png from file build/blobber_upload_dir/mozilla-test-fail-screenshot_j8d2s3zq.png with content encoding "identity", mime type "image/png" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:21.014Z] Uploading artifact public/test_info/resource-usage.json from file build/blobber_upload_dir/resource-usage.json with content encoding "gzip", mime type "application/json" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:21.373Z] Uploading artifact public/test_info/system-info.log from file build/blobber_upload_dir/system-info.log with content encoding "gzip", mime type "text/plain" and expiry 2022-05-28T15:17:55.087Z
[taskcluster 2021-05-28T16:08:21.480Z] Uploading redirect artifact public/logs/live.log to URL https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/I9ZbY0hASJS6147ADRK6_Q/runs/0/artifacts/public%2Flogs%2Flive_backing.log with mime type "text/plain; charset=utf-8" and expiry 2022-05-28T15:17:55.087Z
[taskcluster:error] exit status 2
```