Bug: Intermittent browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-04-21 15:23:03+00:00
Resolved: 2023-07-28 12:01:49+00:00

**Filed by:** chorotan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=413293607&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Vg170itrQzismSSF9rmAOA/runs/0/artifacts/public/logs/live_backing.log

---
```
task 2023-04-21T14:08:37.412Z] 14:08:37     INFO - TEST-PASS | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | n_words is correct - "1" == 1 - 
[task 2023-04-21T14:08:37.413Z] 14:08:37     INFO - Buffered messages finished
[task 2023-04-21T14:08:37.413Z] 14:08:37     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | Test timed out - 
[task 2023-04-21T14:08:40.351Z] 14:08:40     INFO - GECKO(9300) | MEMORY STAT | vsize 2104235MB | vsizeMaxContiguous 67476382MB | residentFast 277MB | heapAllocated 117MB
[task 2023-04-21T14:08:40.358Z] 14:08:40     INFO - TEST-OK | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | took 110789ms
[task 2023-04-21T14:08:40.358Z] 14:08:40     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-04-21T14:08:40.360Z] 14:08:40     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | Found a tab after previous test timed out: about:blank - 
[task 2023-04-21T14:08:40.373Z] 14:08:40     INFO - checking window state
[task 2023-04-21T14:08:40.393Z] 14:08:40     INFO - TEST-START | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_sap.js
[task 2023-04-21T14:08:40.411Z] 14:08:40     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-04-21T14:08:40.417Z] 14:08:40     INFO - Buffered messages logged at 14:08:40
[task 2023-04-21T14:08:40.417Z] 14:08:40     INFO - Entering setup bound 
[task 2023-04-21T14:08:40.418Z] 14:08:40     INFO - Buffered messages finished
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js | Uncaught exception received from previously timed out test bound n_words - at chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/head.js:341 - ReferenceError: UrlbarTestUtils is not defined
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - Stack trace:
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - openPopup@chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/head.js:341:3
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - doNWordsTest/<@chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/head-n_chars_n_words.js:35:13
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - withNewTab@resource://testing-common/BrowserTestUtils.sys.mjs:154:22
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - async*doTest@chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/head.js:202:28
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - async*doNWordsTest@chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/head-n_chars_n_words.js:34:11
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - async*n_words@chrome://mochitests/content/browser/browser/components/urlbar/tests/engagementTelemetry/browser/browser_glean_telemetry_abandonment_n_chars_n_words.js:27:9
[task 2023-04-21T14:08:40.421Z] 14:08:40     INFO - handleTask@chrome://mochikit/content/browser-test.js:1127:26
[task 2023-04-21T14:08:40.422Z] 14:08:40     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1199:18
[task 2023-04-21T14:08:40.422Z] 14:08:40     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1341:14
[task 2023-04-21T14:08:40.422Z] 14:08:40     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1116:14
[task 2023-04-21T14:08:40.422Z] 14:08:40     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-04-21T14:08:40.422Z] 14:08:40     INFO - Console message: BrowserTestUtils.withNewTab: Tab was already closed before removeTab would have been called
[task 2023-04-21T14:08:40.423Z] 14:08:40     INFO - GECKO(9300) | JavaScript error: chrome://mochikit/content/browser-test.js, line 1190: TypeError: can't access property "shift", currentScope.__tasks is null
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - Console message: [JavaScript Error: "TypeError: can't access property "shift", currentScope.__tasks is null" {file: "chrome://mochikit/content/browser-test.js" line: 1190}]
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1202:3
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1341:14
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1116:14
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-04-21T14:08:40.424Z] 14:08:40     INFO - 
[task 2023-04-21T14:08:40.435Z] 14:08:40     INFO - Not taking screenshot here: see the one that was previously logged
```