Bug: Intermittent browser/modules/test/browser/browser_preloading_tab_moving.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-07-14 21:38:12+00:00
Resolved: 2021-07-14 21:38:39+00:00

**Filed by:** nerli [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=345216441&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/E9OzRUmGR2ObnA5xyxZ2MA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-07-14T18:58:22.164Z] 18:58:22     INFO - TEST-START | browser/modules/test/browser/browser_preloading_tab_moving.js
[task 2021-07-14T18:59:52.197Z] 18:59:52     INFO - TEST-INFO | started process screenshot
[task 2021-07-14T18:59:52.418Z] 18:59:52     INFO - TEST-INFO | screenshot: exit 0
[task 2021-07-14T18:59:52.419Z] 18:59:52     INFO - Buffered messages logged at 18:58:22
[task 2021-07-14T18:59:52.419Z] 18:59:52     INFO - Entering test bound moving_works
[task 2021-07-14T18:59:52.420Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should have preloaded browser - 
[task 2021-07-14T18:59:52.420Z] 18:59:52     INFO - Buffered messages logged at 18:58:23
[task 2021-07-14T18:59:52.420Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Preloaded browser should be gone - 
[task 2021-07-14T18:59:52.421Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should have moved the preload browser - 
[task 2021-07-14T18:59:52.421Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should have the same permanent key - 
[task 2021-07-14T18:59:52.422Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Preloaded browser is usable when opening a new tab. - 
[task 2021-07-14T18:59:52.422Z] 18:59:52     INFO - about:newtab already the current URI for the browser.
[task 2021-07-14T18:59:52.423Z] 18:59:52     INFO - Waiting for readyState complete in the browser
[task 2021-07-14T18:59:52.423Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Successfully loaded the tab. - 
[task 2021-07-14T18:59:52.423Z] 18:59:52     INFO - Waiting for about:newtab to be the location for the browser.
[task 2021-07-14T18:59:52.424Z] 18:59:52     INFO - Waiting for readyState complete in the browser
[task 2021-07-14T18:59:52.424Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Managed to open a tab in the original window still. - 
[task 2021-07-14T18:59:52.425Z] 18:59:52     INFO - Leaving test bound moving_works
[task 2021-07-14T18:59:52.425Z] 18:59:52     INFO - Entering test bound moving_shouldnt_move_across_private_state
[task 2021-07-14T18:59:52.426Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should have preloaded browser - 
[task 2021-07-14T18:59:52.426Z] 18:59:52     INFO - Buffered messages logged at 18:58:24
[task 2021-07-14T18:59:52.426Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Preloaded browser in original window should persist - 
[task 2021-07-14T18:59:52.427Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should have created another preload browser - 
[task 2021-07-14T18:59:52.427Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Should not have the same permanent key - 
[task 2021-07-14T18:59:52.428Z] 18:59:52     INFO - TEST-PASS | browser/modules/test/browser/browser_preloading_tab_moving.js | Preloaded browser is usable when opening a new tab. - 
[task 2021-07-14T18:59:52.428Z] 18:59:52     INFO - Waiting for about:privatebrowsing to be the location for the browser.
[task 2021-07-14T18:59:52.428Z] 18:59:52     INFO - Buffered messages finished
[task 2021-07-14T18:59:52.430Z] 18:59:52     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_preloading_tab_moving.js | Test timed out - 
[task 2021-07-14T18:59:52.430Z] 18:59:52     INFO - GECKO(10276) | MEMORY STAT | vsize 19406478MB | vsizeMaxContiguous 65154680MB | residentFast 1377MB
[task 2021-07-14T18:59:52.430Z] 18:59:52     INFO - TEST-OK | browser/modules/test/browser/browser_preloading_tab_moving.js | took 90094ms
[task 2021-07-14T18:59:52.430Z] 18:59:52     INFO - checking window state
[task 2021-07-14T18:59:52.430Z] 18:59:52     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-07-14T18:59:52.431Z] 18:59:52     INFO - TEST-UNEXPECTED-FAIL | browser/modules/test/browser/browser_preloading_tab_moving.js | Found a browser window after previous test timed out - 
[task 2021-07-14T18:59:52.431Z] 18:59:52     INFO - GECKO(10276) | must wait for focus
[task 2021-07-14T18:59:53.852Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 8444
[task 2021-07-14T18:59:53.855Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 9020
[task 2021-07-14T18:59:53.858Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 6216
[task 2021-07-14T18:59:53.867Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 10372
[task 2021-07-14T18:59:53.882Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 9508
[task 2021-07-14T18:59:53.932Z] 18:59:53     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 10792
[task 2021-07-14T18:59:54.704Z] 18:59:54     INFO - GECKO(10276) | Completed ShutdownLeaks collections in process 9096
```