Bug: Intermittent browser/components/customizableui/test/browser_947914_button_zoomReset.js | Found a tab after previous test timed out: http://example.com/ -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-11-11 15:38:37+00:00
Resolved: 2021-01-05 17:02:12+00:00

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=321462430&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/S5q2xSFpTjuMUw19sFanqw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2020-11-11T14:52:52.319Z] 14:52:52     INFO - TEST-START | browser/components/customizableui/test/browser_947914_button_zoomReset.js
[task 2020-11-11T14:52:52.337Z] 14:52:52     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001FA5BBEA000 == 1 [pid = 11136] [id = 6]
[task 2020-11-11T14:52:52.337Z] 14:52:52     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (000001FA620CD3C0) [pid = 11136] [serial = 19] [outer = 0000000000000000]
[task 2020-11-11T14:52:52.337Z] 14:52:52     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (000001FA6209C400) [pid = 11136] [serial = 20] [outer = 000001FA620CD3C0]
[task 2020-11-11T14:52:52.682Z] 14:52:52     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (000001FA6247AC00) [pid = 11136] [serial = 21] [outer = 000001FA620CD3C0]
[task 2020-11-11T14:52:52.862Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0000013E369DE000) [pid = 9796] [serial = 71] [outer = 0000000000000000] [url = about:printpreview]
[task 2020-11-11T14:52:52.862Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0000013E337B1400) [pid = 9796] [serial = 59] [outer = 0000000000000000] [url = http://example.com/browser/browser/components/customizableui/test/dummy_history_item.html]
[task 2020-11-11T14:52:52.862Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0000013E35678000) [pid = 9796] [serial = 63] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:52.862Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0000013E33B6B800) [pid = 9796] [serial = 61] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:52.863Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0000013E3567F400) [pid = 9796] [serial = 70] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:52.863Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0000013E2D192C00) [pid = 9796] [serial = 67] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:52.863Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000013E2D13D800 == 2 [pid = 9796] [id = 30] [url = http://example.com/]
[task 2020-11-11T14:52:52.863Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000013E2D12B800 == 1 [pid = 9796] [id = 32] [url = about:blank]
[task 2020-11-11T14:52:52.902Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0000013E337D6AC0) [pid = 9796] [serial = 64] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:52.902Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0000013E337D6580) [pid = 9796] [serial = 66] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-11-11T14:52:52.902Z] 14:52:52     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0000013E337D6E40) [pid = 9796] [serial = 69] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-11-11T14:52:53.022Z] 14:52:53     INFO - GECKO(8716) | [Child 11136, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6957
[task 2020-11-11T14:52:53.737Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BEE2909800 == 14 [pid = 10736] [id = 63] [url = about:blank]
[task 2020-11-11T14:52:53.737Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BEDBEDF800 == 13 [pid = 10736] [id = 65] [url = about:blank]
[task 2020-11-11T14:52:53.738Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 54 (000001BED780F000) [pid = 10736] [serial = 113] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.738Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 53 (000001BED12F9C00) [pid = 10736] [serial = 121] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.738Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 52 (000001BED9FAE800) [pid = 10736] [serial = 117] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.738Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 51 (000001BED7811400) [pid = 10736] [serial = 109] [outer = 0000000000000000] [url = about:mozilla]
[task 2020-11-11T14:52:53.739Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 50 (000001BED147E400) [pid = 10736] [serial = 119] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.739Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 49 (000001BED66C0800) [pid = 10736] [serial = 106] [outer = 0000000000000000] [url = about:robots]
[task 2020-11-11T14:52:53.740Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 48 (000001BED9FAA400) [pid = 10736] [serial = 115] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.740Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 47 (000001BED826CC00) [pid = 10736] [serial = 130] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.740Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 46 (000001BED3E81800) [pid = 10736] [serial = 111] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.740Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 45 (000001BED3E87400) [pid = 10736] [serial = 127] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:53.740Z] 14:52:53     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 44 (000001BED69F7400) [pid = 10736] [serial = 125] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:55.165Z] 14:52:55     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (000002A888846C00) [pid = 6428] [serial = 76] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:55.165Z] 14:52:55     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000002A88883DC00 == 1 [pid = 6428] [id = 36] [url = about:blank]
[task 2020-11-11T14:52:55.165Z] 14:52:55     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000002A88EE8C000 == 0 [pid = 6428] [id = 35] [url = about:blank]
[task 2020-11-11T14:52:55.183Z] 14:52:55     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (000002A88EED8AC0) [pid = 6428] [serial = 77] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:55.386Z] 14:52:55     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 43 (000001BED45253C0) [pid = 10736] [serial = 133] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:55.386Z] 14:52:55     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 42 (000001BED536F900) [pid = 10736] [serial = 137] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:56.931Z] 14:52:56     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0000013E33B6F800) [pid = 9796] [serial = 68] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-11-11T14:52:56.931Z] 14:52:56     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0000013E369DA000) [pid = 9796] [serial = 72] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-11-11T14:52:56.931Z] 14:52:56     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0000013E35679400) [pid = 9796] [serial = 65] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:56.971Z] 14:52:56     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0000013E337D6740) [pid = 9796] [serial = 73] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BEC0E28C00 == 12 [pid = 10736] [id = 64] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BECDBCAC00 == 11 [pid = 10736] [id = 42] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BED1481800 == 10 [pid = 10736] [id = 60] [url = about:addons]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BEDB10DC00 == 9 [pid = 10736] [id = 62] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BED12F6800 == 8 [pid = 10736] [id = 58] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BED3E84000 == 7 [pid = 10736] [id = 66] [url = chrome://global/content/printPreviewProgress.xhtml]
[task 2020-11-11T14:52:59.028Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BECDBC9000 == 6 [pid = 10736] [id = 57] [url = about:blank]
[task 2020-11-11T14:52:59.029Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001BED9FA3400 == 5 [pid = 10736] [id = 49] [url = about:mozilla]
[task 2020-11-11T14:52:59.029Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 41 (000001BECDBC7C00) [pid = 10736] [serial = 138] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:59.029Z] 14:52:59     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 40 (000001BEDBBA7C00) [pid = 10736] [serial = 134] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:59.234Z] 14:52:59     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (000002A88F259400) [pid = 6428] [serial = 78] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:52:59.273Z] 14:52:59     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (000002A88EED8580) [pid = 6428] [serial = 79] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:00.774Z] 14:53:00     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (000001FA66009040) [pid = 11136] [serial = 16] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:00.916Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 39 (000001BED2D66E40) [pid = 10736] [serial = 126] [outer = 0000000000000000] [url = about:addons]
[task 2020-11-11T14:53:00.917Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 38 (000001BED4525C80) [pid = 10736] [serial = 75] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.917Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 37 (000001BED4525740) [pid = 10736] [serial = 71] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.917Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 36 (000001BED2D66200) [pid = 10736] [serial = 59] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.918Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 35 (000001BEC0EDD900) [pid = 10736] [serial = 55] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.918Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 34 (000001BED2D66900) [pid = 10736] [serial = 63] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.919Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 33 (000001BED327A580) [pid = 10736] [serial = 87] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.919Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 32 (000001BEE1EDE040) [pid = 10736] [serial = 83] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.920Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 31 (000001BED8310040) [pid = 10736] [serial = 67] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.920Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 30 (000001BEDBE91C80) [pid = 10736] [serial = 122] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.920Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 29 (000001BEDBE91200) [pid = 10736] [serial = 41] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.920Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 28 (000001BEDBE91900) [pid = 10736] [serial = 79] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.920Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 27 (000001BED4525AC0) [pid = 10736] [serial = 131] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:00.921Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 26 (000001BED14D0740) [pid = 10736] [serial = 139] [outer = 0000000000000000] [url = chrome://global/content/printPreviewProgress.xhtml]
[task 2020-11-11T14:53:00.921Z] 14:53:00     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (000001BED536FAC0) [pid = 10736] [serial = 135] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-11-11T14:53:01.021Z] 14:53:01     INFO - GECKO(8716) | [Child 9796: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0000013E2D142C00) [pid = 9796] [serial = 74] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.321Z] 14:53:03     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (000002A88EE81400) [pid = 6428] [serial = 80] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.508Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (000001BED7818C00) [pid = 10736] [serial = 128] [outer = 0000000000000000] [url = about:addons]
[task 2020-11-11T14:53:03.508Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (000001BEDB109C00) [pid = 10736] [serial = 76] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.508Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (000001BED12EF000) [pid = 10736] [serial = 72] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.508Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (000001BED7D4FC00) [pid = 10736] [serial = 60] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.546Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (000001BECCEAB000) [pid = 10736] [serial = 56] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.548Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (000001BED9FA4C00) [pid = 10736] [serial = 64] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.609Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (000001BECDBCE800) [pid = 10736] [serial = 136] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.609Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (000001BED62F3400) [pid = 10736] [serial = 140] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.609Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (000001BEDB1EB000) [pid = 10736] [serial = 132] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.609Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (000001BEE4C10000) [pid = 10736] [serial = 80] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.609Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (000001BECCEA6800) [pid = 10736] [serial = 42] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.610Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (000001BED324C000) [pid = 10736] [serial = 123] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.610Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (000001BEDB1EF400) [pid = 10736] [serial = 68] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.610Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (000001BEDAC20400) [pid = 10736] [serial = 84] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:03.610Z] 14:53:03     INFO - GECKO(8716) | [Parent 10736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (000001BED2A84000) [pid = 10736] [serial = 88] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:04.804Z] 14:53:04     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (000001FA6209C400) [pid = 11136] [serial = 20] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:04.804Z] 14:53:04     INFO - GECKO(8716) | [Child 11136: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (000001FA64742400) [pid = 11136] [serial = 18] [outer = 0000000000000000] [url = about:blank]
[task 2020-11-11T14:53:36.257Z] 14:53:36     INFO - GECKO(8716) | [Parent 10736, Jump List] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80520012 (NS_ERROR_FILE_NOT_FOUND): file /builds/worker/checkouts/gecko/widget/windows/WinUtils.cpp:1391
[task 2020-11-11T14:54:22.378Z] 14:54:22     INFO - TEST-INFO | started process screenshot
[task 2020-11-11T14:54:22.444Z] 14:54:22     INFO - TEST-INFO | screenshot: exit 0
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Buffered messages logged at 14:52:52
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Entering test bound 
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Check zoom reset button existence and functionality
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - TEST-PASS | browser/components/customizableui/test/browser_947914_button_zoomReset.js | Page zoom reset correctly - 
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Waiting for overflow button to show
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Checking if element has non-0 size
[task 2020-11-11T14:54:22.445Z] 14:54:22     INFO - Buffered messages logged at 14:52:53
[task 2020-11-11T14:54:22.446Z] 14:54:22     INFO - Menu panel was opened
[task 2020-11-11T14:54:22.446Z] 14:54:22     INFO - TEST-PASS | browser/components/customizableui/test/browser_947914_button_zoomReset.js | Zoom reset button exists in Panel Menu - 
[task 2020-11-11T14:54:22.446Z] 14:54:22     INFO - Console message: [JavaScript Warning: "browser.ui.interaction.pinned_overflow-menu - Unknown scalar."]
[task 2020-11-11T14:54:22.446Z] 14:54:22     INFO - Buffered messages finished
[task 2020-11-11T14:54:22.446Z] 14:54:22     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_947914_button_zoomReset.js | Test timed out - 
[task 2020-11-11T14:54:22.486Z] 14:54:22     INFO - GECKO(8716) | MEMORY STAT | vsize 2104528MB | vsizeMaxContiguous 65801784MB | residentFast 366MB | heapAllocated 99MB
[task 2020-11-11T14:54:22.486Z] 14:54:22     INFO - TEST-OK | browser/components/customizableui/test/browser_947914_button_zoomReset.js | took 90161ms
[task 2020-11-11T14:54:22.486Z] 14:54:22     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-11-11T14:54:22.486Z] 14:54:22     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_947914_button_zoomReset.js | Found a tab after previous test timed out: http://example.com/ - 
[task 2020-11-11T14:54:22.532Z] 14:54:22     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000002A88883DC00 == 1 [pid = 6428] [id = 37]
[task 2020-11-11T14:54:22.533Z] 14:54:22     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (000002A88EED8580) [pid = 6428] [serial = 81] [outer = 0000000000000000]
[task 2020-11-11T14:54:22.533Z] 14:54:22     INFO - GECKO(8716) | [Child 6428: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (000002A888846000) [pid = 6428] [serial = 82] [outer = 000002A88EED8580]
[task 2020-11-11T14:54:22.563Z] 14:54:22     INFO - checking window state```