Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-05-24 09:26:34+00:00
Resolved: 2021-12-28 17:02:14+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=340598587&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZLQqdaFpQHmbSWkL9Ho9EQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-05-24T06:54:08.994Z] 06:54:08     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js
[task 2021-05-24T07:00:23.471Z] 07:00:23     INFO - Buffered messages logged at 06:54:09
[task 2021-05-24T07:00:23.564Z] 07:00:23     INFO - Entering test bound setup
[task 2021-05-24T07:00:23.564Z] 07:00:23     INFO - Extension loaded
[task 2021-05-24T07:00:24.114Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Search provider extension should be running - "running" == "running" - 
[task 2021-05-24T07:00:24.498Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Extension ID of search provider should be set - "mozsearch@tests.mozilla.org" == true - 
[task 2021-05-24T07:00:24.769Z] 07:00:24     INFO - Leaving test bound setup
[task 2021-05-24T07:00:24.843Z] 07:00:24     INFO - Entering test bound test_search_private_engine
[task 2021-05-24T07:00:24.869Z] 07:00:24     INFO - Test that 'Search in a Private Window' reports a separate private engine
[task 2021-05-24T07:00:24.871Z] 07:00:24     INFO - Awaiting for the urlbar panel to open
[task 2021-05-24T07:00:24.871Z] 07:00:24     INFO - Urlbar panel opened
[task 2021-05-24T07:00:24.875Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Sanity check result count - true == true - 
[task 2021-05-24T07:00:24.876Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Check result type - 2 == 2 - 
[task 2021-05-24T07:00:24.876Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Check inPrivateWindow - true == true - 
[task 2021-05-24T07:00:24.876Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Check isPrivateEngine - true == true - 
[task 2021-05-24T07:00:24.877Z] 07:00:24     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | Check the search engine - "browser_searchSuggestionEngine2 searchSuggestionEngine2.xml" == "browser_searchSuggestionEngine2 searchSuggestionEngine2.xml" - 
[task 2021-05-24T07:00:24.877Z] 07:00:24     INFO - Leaving test bound test_search_private_engine
[task 2021-05-24T07:00:24.877Z] 07:00:24     INFO - Entering test bound test_privateWindow
[task 2021-05-24T07:00:24.878Z] 07:00:24     INFO - Test that 'Search in a Private Window' does not appear in a private window
[task 2021-05-24T07:00:24.878Z] 07:00:24     INFO - Buffered messages logged at 06:54:12
[task 2021-05-24T07:00:24.879Z] 07:00:24     INFO - Awaiting for the urlbar panel to open
[task 2021-05-24T07:00:24.879Z] 07:00:24     INFO - Urlbar panel opened
[task 2021-05-24T07:00:24.879Z] 07:00:24     INFO - Buffered messages finished
[task 2021-05-24T07:00:24.879Z] 07:00:24    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/urlbar/tests/browser/browser_separatePrivateDefault_differentEngine.js | application timed out after 370 seconds with no output
[task 2021-05-24T07:00:24.879Z] 07:00:24    ERROR - Force-terminating active process(es).
[task 2021-05-24T07:00:24.879Z] 07:00:24     INFO - Determining child pids from psutil...
[task 2021-05-24T07:00:25.417Z] 07:00:25     INFO - [1653, 1677, 1729, 1772, 1808, 1834, 1889]
[task 2021-05-24T07:00:26.346Z] 07:00:26     INFO - ==> process 1586 launched child process 1601
[task 2021-05-24T07:00:26.880Z] 07:00:26     INFO - ==> process 1586 launched child process 1653
[task 2021-05-24T07:00:26.918Z] 07:00:26     INFO - ==> process 1586 launched child process 1677
[task 2021-05-24T07:00:26.918Z] 07:00:26     INFO - ==> process 1586 launched child process 1729
[task 2021-05-24T07:00:26.918Z] 07:00:26     INFO - ==> process 1586 launched child process 1772
[task 2021-05-24T07:00:26.919Z] 07:00:26     INFO - ==> process 1586 launched child process 1808
[task 2021-05-24T07:00:26.919Z] 07:00:26     INFO - ==> process 1586 launched child process 1834
[task 2021-05-24T07:00:26.919Z] 07:00:26     INFO - Found child pids: {1729, 1889, 1601, 1834, 1772, 1677, 1808, 1653}
[task 2021-05-24T07:00:26.920Z] 07:00:26     INFO - Failed to get child procs
[task 2021-05-24T07:00:26.920Z] 07:00:26     INFO - Killing process: 1729
[task 2021-05-24T07:00:26.920Z] 07:00:26     INFO - TEST-INFO | started process screentopng
[task 2021-05-24T07:17:20.920Z] 07:17:20     INFO - Automation Error: mozprocess timed out after 1000 seconds running ['/builds/worker/workspace/build/venv/bin/python', '-u', '/builds/worker/workspace/build/tests/mochitest/runtests.py', 'browser/components/urlbar/tests/browser/browser.ini', '--setpref=media.peerconnection.mtransport_process=false', '--setpref=network.process.enabled=false', '--appname=/builds/worker/workspace/build/application/firefox/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', '--symbols-path=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YRdNw3QQRHKfc3mIIdmQVQ/artifacts/public/build/target.crashreporter-symbols.zip', '--certificate-path=tests/certs', '--setpref=webgl.force-enabled=true', '--quiet', '--log-raw=/builds/worker/workspace/build/blobber_upload_dir/mochitest-browser-chrome_raw.log', '--log-errorsummary=/builds/worker/workspace/build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log', '--use-test-media-devices', '--screenshot-on-fail', '--cleanup-crashes', '--marionette-startup-timeout=180', '--sandbox-read-whitelist=/builds/worker/workspace/build', '--log-raw=-', '--flavor=browser', '--chunk-by-runtime']
[task 2021-05-24T07:17:20.925Z] 07:17:20    ERROR - timed out after 1000 seconds of no output
[task 2021-05-24T07:17:20.925Z] 07:17:20    ERROR - Return code: -15
[task 2021-05-24T07:17:20.928Z] 07:17:20    ERROR - No suite end message was emitted by this harness.
[task 2021-05-24T07:17:20.928Z] 07:17:20     INFO - TinderboxPrint: mochitest-mochitest-browser-chrome<br/>134/0/0
[task 2021-05-24T07:17:20.928Z] 07:17:20    ERROR - # TBPL FAILURE #```