Bug: Intermittent [Tier2] browser/components/places/tests/browser/browser_toolbar_library_open_recent.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-04-13 20:29:19+00:00
Resolved: 2021-07-20 17:02:53+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=336382739&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Q-yM9_FHQ2ad9-s7zQzceQ/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Q-yM9_FHQ2ad9-s7zQzceQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2021-04-13T17:23:51.974Z] 17:23:51     INFO - TEST-START | browser/components/places/tests/browser/browser_toolbar_library_open_recent.js
[task 2021-04-13T17:23:52.240Z] 17:23:52     INFO - GECKO(21688) | [Parent 21688, Main Thread] WARNING: '!mPresContext', file /builds/worker/checkouts/gecko/dom/events/UIEvent.cpp:138
[task 2021-04-13T17:23:52.269Z] 17:23:52     INFO - GECKO(21688) | [GLX] window 2200034 has VisualID 0x41
[task 2021-04-13T17:23:52.284Z] 17:23:52     INFO - GECKO(21688) | [Parent 21688, Renderer] WARNING: robust_buffer_access_behavior marked as unsupported: file /builds/worker/checkouts/gecko/gfx/gl/GLContextFeatures.cpp:628
[task 2021-04-13T17:23:52.285Z] 17:23:52     INFO - GECKO(21688) | [Parent 21688, Renderer] WARNING: Robustness supported, strategy is not LOSE_CONTEXT_ON_RESET!: file /builds/worker/checkouts/gecko/gfx/gl/GLContext.cpp:975
[task 2021-04-13T17:23:52.285Z] 17:23:52     INFO - GECKO(21688) | [Parent 21688, Renderer] WARNING: robustness marked as unsupported: file /builds/worker/checkouts/gecko/gfx/gl/GLContextFeatures.cpp:628
[task 2021-04-13T17:23:52.293Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-04-13T17:23:52.598Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_TL", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 8, found at -1
[task 2021-04-13T17:23:52.598Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_TR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 10, found at -1
[task 2021-04-13T17:23:52.598Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_BL", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 12, found at -1
[task 2021-04-13T17:23:52.598Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_BR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 14, found at -1
[task 2021-04-13T17:23:52.614Z] 17:23:52     INFO - GECKO(21688) | [Parent 21688, Main Thread] WARNING: NS_ENSURE_TRUE(weakFrame.IsAlive()) failed: file /builds/worker/checkouts/gecko/layout/xul/nsXULPopupManager.cpp:1233
[task 2021-04-13T17:23:52.885Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_TL", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 8, found at -1
[task 2021-04-13T17:23:52.885Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_TR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 10, found at -1
[task 2021-04-13T17:23:52.885Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRadii_TR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 11, found at -1
[task 2021-04-13T17:23:52.885Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_BL", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 12, found at -1
[task 2021-04-13T17:23:52.886Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRadii_BL", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 13, found at -1
[task 2021-04-13T17:23:52.886Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRect_BR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 14, found at -1
[task 2021-04-13T17:23:52.886Z] 17:23:52     INFO - GECKO(21688) | [2021-04-13T17:23:52Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aClipRadii_BR", count: 4, kind: F32 } is not found in the shader cs_clip_rectangle. Expected at 15, found at -1
[task 2021-04-13T17:23:53.228Z] 17:23:53     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f7338ba6c00 == 4 [pid = 21783] [id = 2] [url = moz-extension://58dabd7a-1a24-4bbd-b759-667271272656/_generated_background_page.html]
[task 2021-04-13T17:23:53.228Z] 17:23:53     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7f7338b86c80) [pid = 21783] [serial = 5] [outer = 0] [url = moz-extension://58dabd7a-1a24-4bbd-b759-667271272656/_generated_background_page.html]
[task 2021-04-13T17:23:53.631Z] 17:23:53     INFO - GECKO(21688) | [2021-04-13T17:23:53Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect1", count: 4, kind: F32 } is not found in the shader composite. Expected at 6, found at -1
[task 2021-04-13T17:23:53.633Z] 17:23:53     INFO - GECKO(21688) | [2021-04-13T17:23:53Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect2", count: 4, kind: F32 } is not found in the shader composite. Expected at 7, found at -1
[task 2021-04-13T17:23:53.636Z] 17:23:53     INFO - GECKO(21688) | [2021-04-13T17:23:53Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aColor", count: 4, kind: F32 } is not found in the shader composite. Expected at 3, found at -1
[task 2021-04-13T17:23:53.637Z] 17:23:53     INFO - GECKO(21688) | [2021-04-13T17:23:53Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect1", count: 4, kind: F32 } is not found in the shader composite. Expected at 6, found at -1
[task 2021-04-13T17:23:53.638Z] 17:23:53     INFO - GECKO(21688) | [2021-04-13T17:23:53Z WARN  webrender::device::gl] Attribute VertexAttribute { name: "aUvRect2", count: 4, kind: F32 } is not found in the shader composite. Expected at 7, found at -1
[task 2021-04-13T17:23:53.923Z] 17:23:53     INFO - GECKO(21688) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpddA6m5.mozrunner/runtests_leaks_tab_pid21938.log
[task 2021-04-13T17:23:53.923Z] 17:23:53     INFO - GECKO(21688) | [21938, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:254
[task 2021-04-13T17:23:54.006Z] 17:23:54     INFO - GECKO(21688) | [Child 21938, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:619
[task 2021-04-13T17:23:54.665Z] 17:23:54     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fb310551c00 == 6 [pid = 21688] [id = 4] [url = about:blank]
[task 2021-04-13T17:23:54.667Z] 17:23:54     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fb310552000 == 5 [pid = 21688] [id = 5] [url = about:blank]
[task 2021-04-13T17:23:55.024Z] 17:23:55     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7fb310992740) [pid = 21688] [serial = 10] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:55.024Z] 17:23:55     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (7fb310992900) [pid = 21688] [serial = 11] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:55.040Z] 17:23:55     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f2ef77ae400 == 0 [pid = 21761] [id = 0] [url = about:blank]
[task 2021-04-13T17:23:55.055Z] 17:23:55     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7f2f0dd63200) [pid = 21761] [serial = 1] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:57.198Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (7f7331f84400) [pid = 21783] [serial = 13] [outer = 0] [url = moz-extension://58dabd7a-1a24-4bbd-b759-667271272656/_generated_background_page.html]
[task 2021-04-13T17:23:57.199Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (7f73329d0400) [pid = 21783] [serial = 10] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:57.199Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (7f73329ce800) [pid = 21783] [serial = 8] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:57.199Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7f7338c05c00) [pid = 21783] [serial = 6] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:57.200Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (7f7338ba6000) [pid = 21783] [serial = 4] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:57.200Z] 17:23:57     INFO - GECKO(21688) | [Child 21783: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (7f7338ba0800) [pid = 21783] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.130Z] 17:23:59     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f2ef77af400) [pid = 21761] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.130Z] 17:23:59     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f2ef77b6400) [pid = 21761] [serial = 3] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.130Z] 17:23:59     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f2ef15c9400) [pid = 21761] [serial = 4] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.170Z] 17:23:59     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (7fb310559800) [pid = 21688] [serial = 12] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.171Z] 17:23:59     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (7fb310556000) [pid = 21688] [serial = 13] [outer = 0] [url = about:blank]
[task 2021-04-13T17:23:59.171Z] 17:23:59     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7fb313be8000) [pid = 21688] [serial = 8] [outer = 0] [url = about:blank]
[task 2021-04-13T17:24:02.351Z] 17:24:02     INFO - GECKO(21688) | [Child 21815: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f42bb3b3c00) [pid = 21815] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-04-13T17:24:05.165Z] 17:24:05     INFO - GECKO(21688) | [Child 21815, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80040111 (NS_ERROR_NOT_AVAILABLE): file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1349
[task 2021-04-13T17:25:22.001Z] 17:25:22     INFO - TEST-INFO | started process screentopng
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - TEST-INFO | screentopng: exit 0
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Buffered messages logged at 17:23:51
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Entering test bound setup
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Buffered messages logged at 17:23:52
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Leaving test bound setup
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Entering test bound test_recently_added
[task 2021-04-13T17:25:22.365Z] 17:25:22     INFO - Global property added while loading chrome://browser/content/places/browserPlacesViews.js: PlacesViewBase
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - Buffered messages logged at 17:23:53
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - Console message: [JavaScript Error: "can't access property "style", this._viewContainer is null" {file: "resource:///modules/PanelMultiView.jsm" line: 1049}]
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - _transitionViews@resource:///modules/PanelMultiView.jsm:1049:5
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - 
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - Buffered messages finished
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - TEST-UNEXPECTED-FAIL | browser/components/places/tests/browser/browser_toolbar_library_open_recent.js | Test timed out - 
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - GECKO(21688) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - GECKO(21688) | MEMORY STAT | vsize 3183MB | residentFast 465MB | heapAllocated 187MB
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - TEST-OK | browser/components/places/tests/browser/browser_toolbar_library_open_recent.js | took 90189ms
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f2ef15c8800 == 1 [pid = 21761] [id = 1]
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f2f0dd63200) [pid = 21761] [serial = 5] [outer = 0]
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - GECKO(21688) | [Child 21761: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f2ef15ca400) [pid = 21761] [serial = 6] [outer = 7f2f0dd63200]
[task 2021-04-13T17:25:22.366Z] 17:25:22     INFO - checking window state
[task 2021-04-13T17:25:22.442Z] 17:25:22     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7fb30a7d7800) [pid = 21688] [serial = 16] [outer = 7fb31f5fbac0]
[task 2021-04-13T17:25:22.477Z] 17:25:22     INFO - GECKO(21688) | [Parent 21688, Main Thread] WARNING: NS_ENSURE_TRUE(presShell) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4233
[task 2021-04-13T17:25:22.714Z] 17:25:22     INFO - GECKO(21688) | [Child 21821: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f3b15990400 == 0 [pid = 21821] [id = 0] [url = about:blank]
[task 2021-04-13T17:25:22.991Z] 17:25:22     INFO - GECKO(21688) | [Child 21815: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f42bb3b2c00 == 0 [pid = 21815] [id = 0] [url = about:newtab]
[task 2021-04-13T17:25:22.991Z] 17:25:22     INFO - GECKO(21688) | [Child 21815: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f42d1a63e40) [pid = 21815] [serial = 1] [outer = 0] [url = about:newtab]
[task 2021-04-13T17:25:22.991Z] 17:25:22     INFO - GECKO(21688) | [Child 21815: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f42bb3ba000) [pid = 21815] [serial = 3] [outer = 0] [url = about:newtab]
[task 2021-04-13T17:25:23.813Z] 17:25:23     INFO - GECKO(21688) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-04-13T17:25:23.849Z] 17:25:23     INFO - GECKO(21688) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-04-13T17:25:23.849Z] 17:25:23     INFO - GECKO(21688) | [2021-04-13T17:25:23Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-04-13T17:25:23.850Z] 17:25:23     INFO - GECKO(21688) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-04-13T17:25:23.971Z] 17:25:23     INFO - GECKO(21688) | [Child 21906, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3361
[task 2021-04-13T17:25:23.974Z] 17:25:23     INFO - GECKO(21688) | [Child 21906, Main Thread] WARNING: '!obs', file /builds/worker/checkouts/gecko/toolkit/components/sessionstore/RestoreTabContentObserver.cpp:58
[task 2021-04-13T17:25:23.996Z] 17:25:23     INFO - GECKO(21688) | [Child 21825, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3361
[task 2021-04-13T17:25:24.003Z] 17:25:24     INFO - GECKO(21688) | [Child 21938, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3361
[task 2021-04-13T17:25:24.004Z] 17:25:24     INFO - GECKO(21688) | [Child 21938, Main Thread] WARNING: '!obs', file /builds/worker/checkouts/gecko/toolkit/components/sessionstore/RestoreTabContentObserver.cpp:58
[task 2021-04-13T17:25:24.005Z] 17:25:24     INFO - GECKO(21688) | [Child 21825, Main Thread] WARNING: '!obs', file /builds/worker/checkouts/gecko/toolkit/components/sessionstore/RestoreTabContentObserver.cpp:58
[task 2021-04-13T17:25:24.025Z] 17:25:24     INFO - GECKO(21688) | [Child 21906, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-04-13T17:25:24.053Z] 17:25:24     INFO - GECKO(21688) | [Child 21825, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-04-13T17:25:24.073Z] 17:25:24     INFO - GECKO(21688) | [Child 21938, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-04-13T17:25:24.135Z] 17:25:24     INFO - GECKO(21688) | [Child 21821: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f3b15991400) [pid = 21821] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-04-13T17:25:24.136Z] 17:25:24     INFO - GECKO(21688) | [Child 21821: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f3b2c063ac0) [pid = 21821] [serial = 1] [outer = 0] [url = about:blank]
[task 2021-04-13T17:25:25.208Z] 17:25:25     INFO - GECKO(21688) | Completed ShutdownLeaks collections in process 21761
[task 2021-04-13T17:25:25.409Z] 17:25:25     INFO - GECKO(21688) | Completed ShutdownLeaks collections in process 21821
[task 2021-04-13T17:25:25.425Z] 17:25:25     INFO - GECKO(21688) | Completed ShutdownLeaks collections in process 21815
[task 2021-04-13T17:25:25.822Z] 17:25:25     INFO - GECKO(21688) | Completed ShutdownLeaks collections in process 21783
[task 2021-04-13T17:25:26.440Z] 17:25:26     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7fb321a6c800) [pid = 21688] [serial = 6] [outer = 0] [url = about:blank]
[task 2021-04-13T17:25:27.165Z] 17:25:27     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (7fb30a729c00) [pid = 21688] [serial = 17] [outer = 7fb31f5fbac0]
[task 2021-04-13T17:25:30.054Z] 17:25:30     INFO - GECKO(21688) | [Parent 21688: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (7fb30a7d7800) [pid = 21688] [serial = 16] [outer = 0] [url = about:blank]
[task 2021-04-13T17:25:30.776Z] 17:25:30     INFO - GECKO(21688) | Completed ShutdownLeaks collections in process 21688
[task 2021-04-13T17:25:30.777Z] 17:25:30     INFO - TEST-START | Shutdown
[task 2021-04-13T17:25:30.779Z] 17:25:30     INFO - Browser Chrome Test Summary```