Bug: Intermittent browser/components/urlbar/tests/browser/browser_content_opener.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-04-14 17:59:28+00:00
Resolved: 2020-05-18 06:06:09+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=297560816&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/WfLvpvWyTdmMkiLOfPG3pw/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-04-14T17:04:07.984Z] 17:04:07     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_content_opener.js
[task 2020-04-14T17:04:07.994Z] 17:04:07     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001BCC7CAB000 == 1 [pid = 3576] [id = {356181ab-d943-442e-81bf-083930d91a32}]
[task 2020-04-14T17:04:07.994Z] 17:04:07     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (000001BCCD9E9AC0) [pid = 3576] [serial = 29] [outer = 0000000000000000]
[task 2020-04-14T17:04:07.994Z] 17:04:07     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (000001BCCD9AC400) [pid = 3576] [serial = 30] [outer = 000001BCCD9E9AC0]
[task 2020-04-14T17:04:08.003Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-14T17:04:08.003Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-14T17:04:08.003Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-14T17:04:08.005Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-14T17:04:08.005Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-14T17:04:08.005Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-14T17:04:08.047Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (000001B68A71E3C0) [pid = 7276] [serial = 74] [outer = 0000000000000000] [url = about:mozilla]
[task 2020-04-14T17:04:08.097Z] 17:04:08     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (000001BCCFBE9000) [pid = 3576] [serial = 31] [outer = 000001BCCD9E9AC0]
[task 2020-04-14T17:04:08.116Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-14T17:04:08.116Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-14T17:04:08.116Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-14T17:04:08.134Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-14T17:04:08.134Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-14T17:04:08.134Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-14T17:04:08.194Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:04:08.194Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:04:08.195Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:04:08.195Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:04:08.196Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:04:08.318Z] 17:04:08     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001BCCE279800 == 2 [pid = 3576] [id = {9f33d77b-feba-4f5b-a00e-06e3a9e02f65}]
[task 2020-04-14T17:04:08.318Z] 17:04:08     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (000001BCCFBC6040) [pid = 3576] [serial = 32] [outer = 0000000000000000]
[task 2020-04-14T17:04:08.318Z] 17:04:08     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (000001BCCE27A000) [pid = 3576] [serial = 33] [outer = 000001BCCFBC6040]
[task 2020-04-14T17:04:08.318Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001B686A48000 == 14 [pid = 7276] [id = {d7564367-d17f-42d0-8c09-ad3d0fbf14e2}]
[task 2020-04-14T17:04:08.318Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 26 (000001B680F8CAC0) [pid = 7276] [serial = 86] [outer = 0000000000000000]
[task 2020-04-14T17:04:08.319Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 27 (000001B688797800) [pid = 7276] [serial = 87] [outer = 000001B680F8CAC0]
[task 2020-04-14T17:04:08.504Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000001B68AE33400 == 15 [pid = 7276] [id = {8164d03f-88f2-4859-b54b-cf6ae437883b}]
[task 2020-04-14T17:04:08.504Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 28 (000001B680F8CE40) [pid = 7276] [serial = 88] [outer = 0000000000000000]
[task 2020-04-14T17:04:08.590Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glBlendBarrierKHR" by glcontext
[task 2020-04-14T17:04:08.590Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glCopyImageSubDataEXT" by glcontext
[task 2020-04-14T17:04:08.590Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageCallback" by glcontext
[task 2020-04-14T17:04:08.590Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageCallbackARB" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageControl" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageControlARB" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageInsert" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glDebugMessageInsertARB" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glGetDebugMessageLog" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glGetDebugMessageLogARB" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glGetObjectLabel" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glGetObjectPtrLabel" by glcontext
[task 2020-04-14T17:04:08.591Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glObjectLabel" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glObjectPtrLabel" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glPopDebugGroup" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glPushDebugGroup" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glTextureStorage1DEXT" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glTextureStorage2DEXT" by glcontext
[task 2020-04-14T17:04:08.592Z] 17:04:08     INFO - GECKO(2292) | [2020-04-14T17:04:08Z WARN  webrender_bindings::bindings] Could not find symbol "glTextureStorage3DEXT" by glcontext
[task 2020-04-14T17:04:08.642Z] 17:04:08     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 29 (000001B68AE20C00) [pid = 7276] [serial = 89] [outer = 000001B680F8CE40]
[task 2020-04-14T17:04:08.720Z] 17:04:08     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (000001BCD0726C00) [pid = 3576] [serial = 34] [outer = 000001BCCFBC6040]
[task 2020-04-14T17:04:09.184Z] 17:04:09     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (00000165D3FE5AC0) [pid = 6112] [serial = 43] [outer = 0000000000000000] [url = about:home]
[task 2020-04-14T17:04:09.184Z] 17:04:09     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (00000165D4862200) [pid = 6112] [serial = 46] [outer = 0000000000000000] [url = about:welcome]
[task 2020-04-14T17:04:09.184Z] 17:04:09     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 00000165D4F90C00 == 2 [pid = 6112] [id = {aa8cb850-d4d3-4d32-a0a2-24af826d355b}] [url = about:welcome]
[task 2020-04-14T17:04:09.184Z] 17:04:09     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 00000165D4F8B800 == 1 [pid = 6112] [id = {d7c01ddc-5cbb-49f3-a3f0-1e05df431a89}] [url = about:home]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (00000192462D2800) [pid = 2224] [serial = 52] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0000019243EBEC00) [pid = 2224] [serial = 60] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (000001923D848000) [pid = 2224] [serial = 54] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0000019245889800) [pid = 2224] [serial = 58] [outer = 0000000000000000] [url = about:privatebrowsing]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (00000192439AF400) [pid = 2224] [serial = 57] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0000019243EBE800) [pid = 2224] [serial = 55] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.824Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0000019245886000) [pid = 2224] [serial = 63] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.825Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000019245885000 == 2 [pid = 2224] [id = {0f87b53a-c9a6-499e-bc81-f6a4389e042a}] [url = about:blank]
[task 2020-04-14T17:04:09.856Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0000019243EBB800 == 1 [pid = 2224] [id = {727db989-cad7-4047-96eb-65237bccdc8f}] [url = about:newinstall]
[task 2020-04-14T17:04:09.856Z] 17:04:09     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0000019245855AC0) [pid = 2224] [serial = 59] [outer = 0000000000000000] [url = about:newinstall]
[task 2020-04-14T17:04:09.967Z] 17:04:09     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (000002D537A64800) [pid = 5180] [serial = 55] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-04-14T17:04:09.967Z] 17:04:09     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (000002D53A94B400) [pid = 5180] [serial = 62] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:09.967Z] 17:04:09     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (000002D53ABF0400) [pid = 5180] [serial = 59] [outer = 0000000000000000] [url = http://example.com/]
[task 2020-04-14T17:04:09.985Z] 17:04:09     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000002D52FA99000 == 1 [pid = 5180] [id = {33296cce-5f54-4b43-9af5-21cacf41e934}] [url = http://mochi.test:8888/?terms=example]
[task 2020-04-14T17:04:09.985Z] 17:04:09     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000002D535CBE400 == 0 [pid = 5180] [id = {70be842e-6a9f-4b58-bb24-e2834d638577}] [url = about:blank]
[task 2020-04-14T17:04:10.007Z] 17:04:10     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (000002D53A96D040) [pid = 5180] [serial = 63] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:10.373Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (000001BCCE276800) [pid = 3576] [serial = 26] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:10.373Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (000001BCCE279C00) [pid = 3576] [serial = 23] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:10.373Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (000001BCD07F2000) [pid = 3576] [serial = 21] [outer = 0000000000000000] [url = http://example.com/?q=ex]
[task 2020-04-14T17:04:10.373Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (000001BCD14A6400) [pid = 3576] [serial = 27] [outer = 0000000000000000] [url = https://example.com/browser/browser/components/urlbar/tests/browser/file_blank_but_not_blank.html]
[task 2020-04-14T17:04:10.403Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (000001BCCFBC6AC0) [pid = 3576] [serial = 22] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:10.403Z] 17:04:10     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (000001BCCD9E9900) [pid = 3576] [serial = 25] [outer = 0000000000000000] [url = https://example.com/browser/browser/components/urlbar/tests/browser/file_blank_but_not_blank.html]
[task 2020-04-14T17:04:11.865Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 28 (000001B68A3C9800) [pid = 7276] [serial = 75] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:11.865Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 27 (000001B68AD78800) [pid = 7276] [serial = 76] [outer = 0000000000000000] [url = about:mozilla]
[task 2020-04-14T17:04:11.865Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 26 (000001B68A331800) [pid = 7276] [serial = 78] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:11.865Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 25 (000001B68A3CD400) [pid = 7276] [serial = 81] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:11.935Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68685B000 == 14 [pid = 7276] [id = {c8a1ef6e-7296-4f92-aed0-4e0b278a099d}] [url = about:mozilla]
[task 2020-04-14T17:04:11.935Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B682303800 == 13 [pid = 7276] [id = {218efe7e-4dd2-433e-a07e-2df74ca9af58}] [url = about:robots]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68C83D000 == 12 [pid = 7276] [id = {83f8c563-c403-4f1b-8363-918ae9f10ad8}] [url = about:mozilla]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68A321800 == 11 [pid = 7276] [id = {11f03bd5-8bd9-4180-92ad-e2e900517b9f}] [url = about:welcomeback]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B6884AE400 == 10 [pid = 7276] [id = {a248b9ff-d828-4d3d-a21f-0d7435789e20}] [url = about:mozilla]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68A333000 == 9 [pid = 7276] [id = {9080b693-401a-40c1-8177-26ebe2f2cd31}] [url = about:sessionrestore]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68A315000 == 8 [pid = 7276] [id = {05c07468-6bd3-47d1-8b82-fddbd8e26613}] [url = chrome://browser/content/browser.xhtml]
[task 2020-04-14T17:04:11.953Z] 17:04:11     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68A3C6800 == 7 [pid = 7276] [id = {045402a7-a10c-4af5-90a8-4021085ff586}] [url = about:mozilla]
[task 2020-04-14T17:04:13.209Z] 17:04:13     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (00000165D6285400) [pid = 6112] [serial = 48] [outer = 0000000000000000] [url = about:welcome]
[task 2020-04-14T17:04:13.209Z] 17:04:13     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (00000165D627B400) [pid = 6112] [serial = 45] [outer = 0000000000000000] [url = about:home]
[task 2020-04-14T17:04:13.209Z] 17:04:13     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (00000165D4F8BC00) [pid = 6112] [serial = 44] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:13.209Z] 17:04:13     INFO - GECKO(2292) | [Child 6112: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (00000165D4F91000) [pid = 6112] [serial = 47] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:13.902Z] 17:04:13     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0000019245889000) [pid = 2224] [serial = 61] [outer = 0000000000000000] [url = about:newinstall]
[task 2020-04-14T17:04:13.902Z] 17:04:13     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0000019245789800) [pid = 2224] [serial = 66] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:13.941Z] 17:04:13     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (000001924589A740) [pid = 2224] [serial = 62] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.060Z] 17:04:14     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (000002D5361C9800) [pid = 5180] [serial = 69] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.060Z] 17:04:14     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (000002D52FA9C400) [pid = 5180] [serial = 66] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.060Z] 17:04:14     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (000002D537A65C00) [pid = 5180] [serial = 64] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.099Z] 17:04:14     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (000002D535CEB580) [pid = 5180] [serial = 68] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.099Z] 17:04:14     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (000002D535CEB900) [pid = 5180] [serial = 65] [outer = 0000000000000000] [url = http://mochi.test:8888/?terms=example]
[task 2020-04-14T17:04:14.443Z] 17:04:14     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (000001BCD07F1C00) [pid = 3576] [serial = 24] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.443Z] 17:04:14     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (000001BCD14AFC00) [pid = 3576] [serial = 28] [outer = 0000000000000000] [url = https://example.com/browser/browser/components/urlbar/tests/browser/file_blank_but_not_blank.html]
[task 2020-04-14T17:04:14.443Z] 17:04:14     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (000001BCCE27A000) [pid = 3576] [serial = 33] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:14.443Z] 17:04:14     INFO - GECKO(2292) | [Child 3576: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (000001BCCD9AC400) [pid = 3576] [serial = 30] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:16.106Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (000001B68A6CB740) [pid = 7276] [serial = 80] [outer = 0000000000000000] [url = about:sessionrestore]
[task 2020-04-14T17:04:16.106Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (000001B686D20E40) [pid = 7276] [serial = 77] [outer = 0000000000000000] [url = about:welcomeback]
[task 2020-04-14T17:04:16.106Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (000001B68AA2DAC0) [pid = 7276] [serial = 70] [outer = 0000000000000000] [url = chrome://browser/content/browser.xhtml]
[task 2020-04-14T17:04:16.106Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (000001B68A8EBE40) [pid = 7276] [serial = 83] [outer = 0000000000000000] [url = about:mozilla]
[task 2020-04-14T17:04:16.106Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (000001B68AA2DC80) [pid = 7276] [serial = 72] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:16.314Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (000001B68A80F000) [pid = 7276] [serial = 82] [outer = 0000000000000000] [url = about:sessionrestore]
[task 2020-04-14T17:04:16.314Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (000001B68A3C4C00) [pid = 7276] [serial = 79] [outer = 0000000000000000] [url = about:welcomeback]
[task 2020-04-14T17:04:16.314Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (000001B68ABC7C00) [pid = 7276] [serial = 73] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:16.314Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (000001B68A316800) [pid = 7276] [serial = 71] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:16.415Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (000001B68C83E400) [pid = 7276] [serial = 84] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:16.415Z] 17:04:16     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (000001B682309800) [pid = 7276] [serial = 85] [outer = 0000000000000000] [url = about:mozilla]
[task 2020-04-14T17:04:17.998Z] 17:04:17     INFO - GECKO(2292) | [Child 2224: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0000019246CCE000) [pid = 2224] [serial = 64] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:04:18.150Z] 17:04:18     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (000002D5361D1000) [pid = 5180] [serial = 67] [outer = 0000000000000000] [url = http://mochi.test:8888/?terms=example]
[task 2020-04-14T17:04:18.150Z] 17:04:18     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (000002D53A946C00) [pid = 5180] [serial = 70] [outer = 0000000000000000] [url = about:blank]
[task 2020-04-14T17:05:38.023Z] 17:05:38     INFO - TEST-INFO | started process screenshot
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - TEST-INFO | screenshot: exit 0
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - Buffered messages logged at 17:04:07
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - Entering test bound 
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - Buffered messages finished
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Test timed out - 
[task 2020-04-14T17:05:38.101Z] 17:05:38     INFO - GECKO(2292) | MEMORY STAT | vsize 2104464MB | vsizeMaxContiguous 66008250MB | residentFast 419MB | heapAllocated 124MB
[task 2020-04-14T17:05:38.102Z] 17:05:38     INFO - TEST-OK | browser/components/urlbar/tests/browser/browser_content_opener.js | took 90093ms
[task 2020-04-14T17:05:38.102Z] 17:05:38     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-04-14T17:05:38.102Z] 17:05:38     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Found a tab after previous test timed out: https://example.com/browser/browser/components/urlbar/tests/browser/dummy_page.html - 
[task 2020-04-14T17:05:38.121Z] 17:05:38     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 000002D52FA36400 == 1 [pid = 5180] [id = {36aef598-c3fb-48c6-8e2d-c4a468f091b8}]
[task 2020-04-14T17:05:38.121Z] 17:05:38     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (000002D535CEB580) [pid = 5180] [serial = 71] [outer = 0000000000000000]
[task 2020-04-14T17:05:38.121Z] 17:05:38     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (000002D52FA91800) [pid = 5180] [serial = 72] [outer = 000002D535CEB580]
[task 2020-04-14T17:05:38.142Z] 17:05:38     INFO - GECKO(2292) | [Child 5180: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (000002D5361CEC00) [pid = 5180] [serial = 73] [outer = 000002D535CEB580]
[task 2020-04-14T17:05:38.147Z] 17:05:38     INFO - checking window state
[task 2020-04-14T17:05:38.147Z] 17:05:38     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-04-14T17:05:38.147Z] 17:05:38     INFO - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_content_opener.js | Found a browser window after previous test timed out - 
[task 2020-04-14T17:05:38.230Z] 17:05:38     INFO - GECKO(2292) | [GPU 10248, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp, line 371
[task 2020-04-14T17:05:38.240Z] 17:05:38     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_copy_during_load.js
[task 2020-04-14T17:05:38.250Z] 17:05:38     INFO - GECKO(2292) | [Child 8600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0000021C4E199000 == 1 [pid = 8600] [id = {3146a550-4ae7-4489-8d28-3820f90f2af5}]
[task 2020-04-14T17:05:38.250Z] 17:05:38     INFO - GECKO(2292) | [Child 8600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (0000021C543E3900) [pid = 8600] [serial = 10] [outer = 0000000000000000]
[task 2020-04-14T17:05:38.250Z] 17:05:38     INFO - GECKO(2292) | [Child 8600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (0000021C4E1A1800) [pid = 8600] [serial = 11] [outer = 0000021C543E3900]
[task 2020-04-14T17:05:38.268Z] 17:05:38     INFO - GECKO(2292) | [Child 8600: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0000021C54775800) [pid = 8600] [serial = 12] [outer = 0000021C543E3900]
[task 2020-04-14T17:05:38.347Z] 17:05:38     INFO - GECKO(2292) | [Parent 7276: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 000001B68AE33400 == 6 [pid = 7276] [id = {8164d03f-88f2-4859-b54b-cf6ae437883b}] [url = about:blank]
[task 2020-04-14T17:05:38.790Z] 17:05:38     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: '!mName', file /builds/worker/checkouts/gecko/editor/libeditor/EditAggregateTransaction.cpp, line 92
[task 2020-04-14T17:05:38.790Z] 17:05:38     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: EditAggregationTransaction::GetName() failed: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 217
[task 2020-04-14T17:05:38.790Z] 17:05:38     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: nsIAbsorbingTransaction::GetTxnName() failed, but ignored: 'NS_SUCCEEDED(rvIgnored)', file /builds/worker/checkouts/gecko/editor/libeditor/PlaceholderTransaction.cpp, line 188
[task 2020-04-14T17:05:38.848Z] 17:05:38     INFO - GECKO(2292) | [Parent 7276, Main Thread] WARNING: IInputPane2::TryHide is failure: 'result', file /builds/worker/checkouts/gecko/widget/windows/OSKInputPaneManager.cpp, line 69
[task 2020-04-14T17:05:38.914Z] 17:05:38     INFO - GECKO(2292) | Waiting for browser load
[task 2020-04-14T17:05:38.919Z] 17:05:38     INFO - GECKO(2292) | [Child 8600, Main Thread] WARNING: NS_ENSURE_TRUE(request) failed: file /builds/worker/checkouts/gecko/netwerk/base/nsLoadGroup.cpp, line 591
[task 2020-04-14T17:05:38.928Z] 17:05:38     INFO - GECKO(2292) | Saw state c0010 and status 804b0002
[task 2020-04-14T17:05:38.928Z] 17:05:38     INFO - GECKO(2292) | Browser loaded http://www.example.com/browser/browser/components/urlbar/tests/browser/slow-page.sjs
[task 2020-04-14T17:05:39.049Z] 17:05:39     INFO - GECKO(2292) | MEMORY STAT | vsize 2104450MB | vsizeMaxContiguous 66008250MB | residentFast 421MB | heapAllocated 126MB
[task 2020-04-14T17:05:39.049Z] 17:05:39     INFO - TEST-OK | browser/components/urlbar/tests/browser/browser_copy_during_load.js | took 811ms
```