Bug: Intermittent TV toolkit/components/normandy/test/browser/browser_Heartbeat.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/browser.xhtml]
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-05-20 16:18:02+00:00
Resolved: 2021-08-02 06:30:29+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=340320068&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NLbXoW_1SOCR2DXPg-mPWg/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/NLbXoW_1SOCR2DXPg-mPWg/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - TEST-START | Shutdown
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - Browser Chrome Test Summary
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - Passed:  46
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - Failed:  0
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - Todo:    0
[task 2021-05-20T15:15:58.563Z] 15:15:58     INFO - Mode:    e10s
[task 2021-05-20T15:15:58.564Z] 15:15:58     INFO - *** End BrowserChrome Test Results ***
[task 2021-05-20T15:15:58.734Z] 15:15:58     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:58.734Z] 15:15:58     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:58.841Z] 15:15:58     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:58.841Z] 15:15:58     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:59.087Z] 15:15:59     INFO - GECKO(2376) | [2021-05-20T15:15:59Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-05-20T15:15:59.132Z] 15:15:59     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:59.132Z] 15:15:59     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-05-20T15:15:59.200Z] 15:15:59     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12570c800 == 4 [pid = 2376] [id = 2] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-20T15:16:00.361Z] 15:16:00     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1219c6000 == 3 [pid = 2399] [id = 4] [url = moz-extension://ad0ba054-4935-864a-8586-39cdaa337371/_generated_background_page.html]
[task 2021-05-20T15:16:00.361Z] 15:16:00     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1219c4400 == 2 [pid = 2399] [id = 3] [url = moz-extension://fb202bc0-95be-7e43-999e-0e7e6339ae11/_generated_background_page.html]
[task 2021-05-20T15:16:00.361Z] 15:16:00     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1219bcc00 == 1 [pid = 2399] [id = 0] [url = moz-extension://84466bf9-0341-f244-9ad1-c97cb0204ffd/_generated_background_page.html]
[task 2021-05-20T15:16:00.361Z] 15:16:00     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1219c1000 == 0 [pid = 2399] [id = 1] [url = moz-extension://a64366eb-7bfb-954d-86a5-bf2ed7f91d92/_generated_background_page.html]
[task 2021-05-20T15:16:00.686Z] 15:16:00     INFO - GECKO(2376) | [2021-05-20T15:16:00Z WARN  webrender::device::gl] Missing optimized shader source for gpu_cache_update
[task 2021-05-20T15:16:01.396Z] 15:16:01     INFO - GECKO(2376) | [Parent 2376, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:370
[task 2021-05-20T15:16:01.484Z] 15:16:01     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:01.484Z] 15:16:01     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:01.518Z] 15:16:01     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:01.519Z] 15:16:01     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:01.545Z] 15:16:01     INFO - GECKO(2376) | [Parent 2376, Compositor] WARNING: Possibly dropping task posted to updater thread: file /builds/worker/checkouts/gecko/gfx/layers/apz/src/APZUpdater.cpp:370
[task 2021-05-20T15:16:01.552Z] 15:16:01     INFO - GECKO(2376) | [2021-05-20T15:16:01Z WARN  xulstore::persist] tried to remove key that isn't in the store
[task 2021-05-20T15:16:01.552Z] 15:16:01     INFO - GECKO(2376) | [2021-05-20T15:16:01Z WARN  xulstore::persist] tried to remove key that isn't in the store
[task 2021-05-20T15:16:01.597Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (121980580) [pid = 2399] [serial = 1] [outer = 0] [url = moz-extension://84466bf9-0341-f244-9ad1-c97cb0204ffd/_generated_background_page.html]
[task 2021-05-20T15:16:01.597Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (119821580) [pid = 2399] [serial = 3] [outer = 0] [url = moz-extension://a64366eb-7bfb-954d-86a5-bf2ed7f91d92/_generated_background_page.html]
[task 2021-05-20T15:16:01.597Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (119821900) [pid = 2399] [serial = 7] [outer = 0] [url = moz-extension://fb202bc0-95be-7e43-999e-0e7e6339ae11/_generated_background_page.html]
[task 2021-05-20T15:16:01.597Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (119821ac0) [pid = 2399] [serial = 9] [outer = 0] [url = moz-extension://ad0ba054-4935-864a-8586-39cdaa337371/_generated_background_page.html]
[task 2021-05-20T15:16:01.597Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (122d04400) [pid = 2399] [serial = 15] [outer = 0] [url = moz-extension://ad0ba054-4935-864a-8586-39cdaa337371/_generated_background_page.html]
[task 2021-05-20T15:16:01.598Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (1220d1800) [pid = 2399] [serial = 14] [outer = 0] [url = moz-extension://fb202bc0-95be-7e43-999e-0e7e6339ae11/_generated_background_page.html]
[task 2021-05-20T15:16:01.598Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (1220cbc00) [pid = 2399] [serial = 12] [outer = 0] [url = moz-extension://a64366eb-7bfb-954d-86a5-bf2ed7f91d92/_generated_background_page.html]
[task 2021-05-20T15:16:01.598Z] 15:16:01     INFO - GECKO(2376) | [Child 2399: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (1219ca800) [pid = 2399] [serial = 11] [outer = 0] [url = moz-extension://84466bf9-0341-f244-9ad1-c97cb0204ffd/_generated_background_page.html]
[task 2021-05-20T15:16:01.598Z] 15:16:01     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:01.598Z] 15:16:01     INFO - GECKO(2376) | [Child 2399, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.433Z] 15:16:02     INFO - GECKO(2376) | [Child 2400, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.434Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.458Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.458Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.458Z] 15:16:02     INFO - GECKO(2376) | [Child 2403, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.466Z] 15:16:02     INFO - GECKO(2376) | [Child 2400: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1088e4800 == 0 [pid = 2400] [id = 2] [url = about:blank]
[task 2021-05-20T15:16:02.494Z] 15:16:02     INFO - GECKO(2376) | [Child 2400: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (105821e40) [pid = 2400] [serial = 8] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:02.497Z] 15:16:02     INFO - GECKO(2376) | [Child 2400: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (10ac59000) [pid = 2400] [serial = 9] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:02.498Z] 15:16:02     INFO - GECKO(2376) | [Child 2400, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.498Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.498Z] 15:16:02     INFO - GECKO(2376) | [Child 2400, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.498Z] 15:16:02     INFO - GECKO(2376) | [Child 2403, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.501Z] 15:16:02     INFO - GECKO(2376) | [Child 2404, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.501Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.504Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.504Z] 15:16:02     INFO - GECKO(2376) | [Child 2403, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.556Z] 15:16:02     INFO - GECKO(2376) | [Child 2405, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.556Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.556Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.556Z] 15:16:02     INFO - GECKO(2376) | [Child 2404, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.556Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.559Z] 15:16:02     INFO - GECKO(2376) | [Child 2404, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.559Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.560Z] 15:16:02     INFO - GECKO(2376) | [Child 2405, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.561Z] 15:16:02     INFO - GECKO(2376) | [Child 2406, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.607Z] 15:16:02     INFO - GECKO(2376) | [Child 2405, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.608Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.608Z] 15:16:02     INFO - GECKO(2376) | [Child 2407, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.608Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.608Z] 15:16:02     INFO - GECKO(2376) | [Child 2406, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.608Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.609Z] 15:16:02     INFO - GECKO(2376) | [Child 2406, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.615Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.616Z] 15:16:02     INFO - GECKO(2376) | [Child 2401, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:02.616Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.641Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.642Z] 15:16:02     INFO - GECKO(2376) | [Child 2407, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.684Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.684Z] 15:16:02     INFO - GECKO(2376) | [Child 2407, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.685Z] 15:16:02     INFO - GECKO(2376) | ###!!! [Parent][RunMessage] Error: Channel closing: too late to send/recv, messages will be lost
[task 2021-05-20T15:16:02.685Z] 15:16:02     INFO - GECKO(2376) | [Child 2401, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:02.688Z] 15:16:02     INFO - GECKO(2376) | [Child 2401, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:02.911Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 126791800 == 3 [pid = 2376] [id = 4] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-05-20T15:16:02.911Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 12689a800 == 2 [pid = 2376] [id = 3] [url = about:blank]
[task 2021-05-20T15:16:02.911Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10b104400 == 1 [pid = 2376] [id = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.000003s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.005402s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.005433s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.014784s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.014826s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: cache: '0.019057s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.947Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: sdb: '0.019087s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.948Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: ls: '0.019097s: starting', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.960Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.025864s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.960Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.025899s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.970Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.039180s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.970Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.040133s: Live database entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.970Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.040167s: gLiveDatabaseHashtable entry removed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.970Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: idb: '0.041079s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.991Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: cache: '0.063290s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.992Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: sdb: '0.063383s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:02.992Z] 15:16:02     INFO - GECKO(2376) | [Parent 2376, IPDL Background] WARNING: ls: '0.063393s: completed', file /builds/worker/checkouts/gecko/dom/quota/ActorsParent.cpp:3690
[task 2021-05-20T15:16:03.986Z] 15:16:03     INFO - GECKO(2376) | 1621523763966	Marionette	TRACE	Received observer notification xpcom-will-shutdown
[task 2021-05-20T15:16:03.986Z] 15:16:03     INFO - GECKO(2376) | 1621523763967	Marionette	INFO	Stopped listening on port 2828
[task 2021-05-20T15:16:03.986Z] 15:16:03     INFO - GECKO(2376) | 1621523763967	Marionette	DEBUG	Marionette stopped listening
[task 2021-05-20T15:16:04.109Z] 15:16:04     INFO - GECKO(2376) | [Parent 2376, Main Thread] WARNING: nsAppShell::Exit() called redundantly: file /builds/worker/checkouts/gecko/widget/cocoa/nsAppShell.mm:751
[task 2021-05-20T15:16:04.408Z] 15:16:04     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1242b3400 == 0 [pid = 2376] [id = 1] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-20T15:16:05.814Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (1219e1900) [pid = 2376] [serial = 11] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-20T15:16:05.815Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (124fd1c00) [pid = 2376] [serial = 12] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.815Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (1242ba000) [pid = 2376] [serial = 4] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.815Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (1219e1e40) [pid = 2376] [serial = 3] [outer = 0] [url = chrome://browser/content/browser.xhtml]
[task 2021-05-20T15:16:05.815Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (120d29040) [pid = 2376] [serial = 9] [outer = 0] [url = chrome://mochikit/content/browser-harness.xhtml]
[task 2021-05-20T15:16:05.815Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (12684c400) [pid = 2376] [serial = 10] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (124d2f3c0) [pid = 2376] [serial = 5] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (126793400) [pid = 2376] [serial = 6] [outer = 0] [url = chrome://extensions/content/dummy.xhtml]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (124246000) [pid = 2376] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (1219e1ac0) [pid = 2376] [serial = 1] [outer = 0] [url = chrome://browser/content/hiddenWindowMac.xhtml]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (1261d3580) [pid = 2376] [serial = 7] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.816Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (11b2f3000) [pid = 2376] [serial = 20] [outer = 0] [url = about:blank]
[task 2021-05-20T15:16:05.834Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-05-20T15:16:05.865Z] 15:16:05     INFO - GECKO(2376) | [Parent 2376, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4442
[task 2021-05-20T15:16:05.943Z] 15:16:05     INFO - TEST-INFO | Main app process: exit 0
[task 2021-05-20T15:16:05.943Z] 15:16:05     INFO - TEST-INFO | Confirming we saw 24 DOCSHELL created and 24 destroyed log strings.
[task 2021-05-20T15:16:05.944Z] 15:16:05     INFO - TEST-INFO | Confirming we saw 64 DOMWINDOW created and 64 destroyed log strings.
[task 2021-05-20T15:16:05.944Z] 15:16:05    ERROR - TEST-UNEXPECTED-FAIL | toolkit/components/normandy/test/browser/browser_Heartbeat.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/browser.xhtml]```