Bug: Intermittent browser/components/sessionstore/test/browser_pinned_tabs.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-03-30 07:25:56+00:00
Resolved: 2022-05-24 17:02:57+00:00

**Filed by:** smolnar [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=334866306&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/L2h9UOJZTCmYWCFMT1NroA/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-START | browser/components/sessionstore/test/browser_pinned_tabs.js
[task 2021-03-30T06:38:26.716Z] 06:38:26     INFO - TEST-INFO | started process screentopng
[task 2021-03-30T06:38:27.298Z] 06:38:27     INFO - TEST-INFO | screentopng: exit 0
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Buffered messages logged at 06:34:44
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Entering test bound setup
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Leaving test bound setup
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Entering test bound test_pinned_tabs_order
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Buffered messages logged at 06:34:45
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Saw load for about:robots
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - running 
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Saw load for http://www.example.com/
[task 2021-03-30T06:38:27.307Z] 06:38:27     INFO - Buffered messages logged at 06:34:46
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - Console message: [JavaScript Error: "The character encoding of the plain text document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature." {file: "data:text/plain,foo" line: 0}]
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - Saw load for data:text/plain,foo
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - Saw load for http://www.example.com/
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | First tab is pinned - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Second tab is pinned - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Third tab is pinned - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Fourth tab is not pinned - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Fifth tab is not pinned - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Fourth tab is selected - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | First tab has matching URL - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Second tab has matching URL - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-PASS | browser/components/sessionstore/test/browser_pinned_tabs.js | Third tab has matching URL - 
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - Buffered messages finished
[task 2021-03-30T06:38:27.312Z] 06:38:27     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_pinned_tabs.js | Test timed out - 
[task 2021-03-30T06:38:27.554Z] 06:38:27     INFO - running 
[task 2021-03-30T06:38:27.554Z] 06:38:27     INFO - running 
[task 2021-03-30T06:38:27.574Z] 06:38:27     INFO - Leaving test bound test_pinned_tabs_order
[task 2021-03-30T06:38:27.574Z] 06:38:27     INFO - Entering test bound test_selected_pinned_tab_dataloss
[task 2021-03-30T06:38:28.862Z] 06:38:28     INFO - GECKO(1559) | MEMORY STAT | vsize 130551579MB | residentFast 3972MB
[task 2021-03-30T06:38:28.863Z] 06:38:28     INFO - TEST-OK | browser/components/sessionstore/test/browser_pinned_tabs.js | took 224088ms
[task 2021-03-30T06:38:28.864Z] 06:38:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-30T06:38:28.865Z] 06:38:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_pinned_tabs.js | Found a tab after previous test timed out: about:blank - 
[task 2021-03-30T06:38:28.871Z] 06:38:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-30T06:38:28.872Z] 06:38:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_pinned_tabs.js | Found a tab after previous test timed out: http://www.example.com/ - 
[task 2021-03-30T06:38:28.888Z] 06:38:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-30T06:38:28.889Z] 06:38:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_pinned_tabs.js | Found a tab after previous test timed out: about:blank - 
[task 2021-03-30T06:38:28.897Z] 06:38:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-03-30T06:38:28.898Z] 06:38:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_pinned_tabs.js | Found a tab after previous test timed out: about:robots - 
[task 2021-03-30T06:38:29.026Z] 06:38:29     INFO - checking window state
[task 2021-03-30T06:38:29.293Z] 06:38:29     INFO - TEST-START | browser/components/sessionstore/test/browser_privatetabs.js```