Bug: Intermittent browser/components/uitour/test/browser_UITour2.js | A promise chain failed to handle a rejection: popupshown event did not happen within 5 seconds. - stack: (No stack available.)
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-08-15 01:03:36+00:00
Resolved: 2020-11-03 17:02:48+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=313068477&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/AH-9BtZWQOeE-TTkBWZOTw/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-08-14T22:33:24.341Z] 22:33:24     INFO - TEST-START | browser/components/uitour/test/browser_UITour2.js
[task 2020-08-14T22:33:29.677Z] 22:33:29     INFO - GECKO(8150) | JavaScript error: , line 0: uncaught exception: popupshown event did not happen within 5 seconds.
[task 2020-08-14T22:34:09.372Z] 22:34:09     INFO - TEST-INFO | started process screentopng
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - TEST-INFO | screentopng: exit 0
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - Buffered messages logged at 22:33:24
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - Starting test_info_customize_auto_open_close
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - Console message: [JavaScript Error: "Unknown Collection "main/partitioning-exempt-urls"" {file: "resource://services-settings/RemoteSettingsClient.jsm" line: 159}]
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - UnknownCollectionError@resource://services-settings/RemoteSettingsClient.jsm:159:5
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - sync@resource://services-settings/RemoteSettingsClient.jsm:469:13
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - 
[task 2020-08-14T22:34:09.639Z] 22:34:09     INFO - Buffered messages logged at 22:33:29
[task 2020-08-14T22:34:09.643Z] 22:34:09     INFO - Console message: [JavaScript Error: "uncaught exception: popupshown event did not happen within 5 seconds."]
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - Buffered messages finished
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_UITour2.js | Test timed out - 
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_UITour2.js | A promise chain failed to handle a rejection: popupshown event did not happen within 5 seconds. - stack: (No stack available.)
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - Rejection date: Fri Aug 14 2020 22:33:29 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-08-14T22:34:09.644Z] 22:34:09     INFO - Stack trace:
[task 2020-08-14T22:34:09.645Z] 22:34:09     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-08-14T22:34:09.645Z] 22:34:09     INFO - chrome://mochikit/content/browser-test.js:nextTest:610
[task 2020-08-14T22:34:09.647Z] 22:34:09     INFO - GECKO(8150) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2020-08-14T22:34:09.647Z] 22:34:09     INFO - GECKO(8150) | MEMORY STAT | vsize 2960MB | residentFast 275MB | heapAllocated 94MB
[task 2020-08-14T22:34:09.647Z] 22:34:09     INFO - TEST-OK | browser/components/uitour/test/browser_UITour2.js | took 45071ms
[task 2020-08-14T22:34:09.658Z] 22:34:09     INFO - checking window state