Bug: Intermittent browser/components/urlbar/tests/browser/browser_urlbar_telemetry[_sponsored]_topsite.js | Uncaught exception - Waiting for top sites to be updated - timed out after 50 tries.
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-01-15 09:15:25+00:00
Resolved: 2021-04-08 05:45:43+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=326731376&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/I3lB7fXWQZ6Qkq4dCF2VQQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-01-14T21:54:17.061Z] 21:54:17     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js
[task 2021-01-14T21:54:25.235Z] 21:54:25     INFO - TEST-INFO | started process screencapture
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - TEST-INFO | screencapture: exit 0
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - Buffered messages logged at 21:54:17
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - Entering test bound setup
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - Buffered messages finished
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | Uncaught exception - Waiting for top sites to be updated - timed out after 50 tries.
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - Leaving test bound setup
[task 2021-01-14T21:54:25.323Z] 21:54:25     INFO - Entering test bound test
[task 2021-01-14T21:54:25.563Z] 21:54:25     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-01-14T21:54:25.563Z] 21:54:25     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | The test suite browser should have 6 Top Sites. - 7 == 6 - JS frame :: chrome://mochitests/content/browser/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js :: test/< :: line 107
[task 2021-01-14T21:54:25.563Z] 21:54:25     INFO - Stack trace:
[task 2021-01-14T21:54:25.563Z] 21:54:25     INFO - chrome://mochitests/content/browser/browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js:test/<:107
[task 2021-01-14T21:54:25.563Z] 21:54:25     INFO - resource://testing-common/BrowserTestUtils.jsm:withNewTab:148
[task 2021-01-14T21:54:25.768Z] 21:54:25     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | The number of results should be the same as the number of Top Sites (6). - 7 == 7 - 
[task 2021-01-14T21:54:25.768Z] 21:54:25     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | The first result should be selected - 0 == 0 - 
[task 2021-01-14T21:55:02.092Z] 21:55:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-01-14T21:55:02.092Z] 21:55:02     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | Test timed out - 
[task 2021-01-14T21:55:02.115Z] 21:55:02     INFO - GECKO(1695) | MEMORY STAT | vsize 8111MB | residentFast 538MB | heapAllocated 154MB
[task 2021-01-14T21:55:02.115Z] 21:55:02     INFO - TEST-OK | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | took 45060ms
[task 2021-01-14T21:55:02.115Z] 21:55:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-01-14T21:55:02.115Z] 21:55:02     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_urlbar_telemetry_topsite.js | Found a tab after previous test timed out: about:blank - 
[task 2021-01-14T21:55:02.153Z] 21:55:02     INFO - checking window state```