Bug: Intermittent browser/components/sessionstore/test/browser_async_window_flushing.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-07-08 22:52:01+00:00
Resolved: 2022-06-21 17:05:32+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=309036069&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ILLcWb-vSSuooeC7b63QHA/runs/0/artifacts/public/logs/live_backing.log

---

```
[task 2020-07-08T21:14:59.756Z] 21:14:59     INFO - TEST-START | browser/components/sessionstore/test/browser_async_window_flushing.js
[task 2020-07-08T21:14:59.804Z] 21:14:59     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18d037c800 == 30 [pid = 2153] [id = {ea0b2928-b135-4c0a-8131-dd0344444c56}]
[task 2020-07-08T21:14:59.805Z] 21:14:59     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 242 (0x7f18f4cfcd90) [pid = 2153] [serial = 482] [outer = (nil)]
[task 2020-07-08T21:14:59.806Z] 21:14:59     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 243 (0x7f18d2928800) [pid = 2153] [serial = 483] [outer = 0x7f18f4cfcd90]
[task 2020-07-08T21:14:59.840Z] 21:14:59     INFO - GECKO(2153) | [Parent 2153, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4244
[task 2020-07-08T21:14:59.962Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f2dd37d6800 == 2 [pid = 2316] [id = {d2ba4ca1-7fb8-4be7-8850-1f00f0f874e3}] [url = about:blank]
[task 2020-07-08T21:14:59.964Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 24 (0x7f2dd5667000) [pid = 2316] [serial = 339] [outer = (nil)] [url = http://mochi.test:8888/browser/browser/components/sessionstore/test/browser_911547_sample.html]
[task 2020-07-08T21:14:59.965Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 23 (0x7f2dd3f4c800) [pid = 2316] [serial = 334] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.966Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 22 (0x7f2dd3b65800) [pid = 2316] [serial = 318] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.966Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f2dd37d4000 == 1 [pid = 2316] [id = {088e486a-59b2-433f-8c26-a75d65511329}] [url = about:blank]
[task 2020-07-08T21:14:59.967Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 21 (0x7f2dd3b62c00) [pid = 2316] [serial = 322] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.968Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 20 (0x7f2dd3f41800) [pid = 2316] [serial = 326] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.969Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (0x7f2dd3f4d000) [pid = 2316] [serial = 329] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.969Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f2dd37d1400 == 0 [pid = 2316] [id = {64f5ce0f-e649-499f-b0ba-40b6985574fe}] [url = about:blank]
[task 2020-07-08T21:14:59.970Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7f2dd37d7c00) [pid = 2316] [serial = 345] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.971Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7f2dd3f42800) [pid = 2316] [serial = 320] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.972Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f2dd3f48c00) [pid = 2316] [serial = 331] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.973Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7f2dd3b5e800) [pid = 2316] [serial = 314] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.973Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7f2dd5512800) [pid = 2316] [serial = 336] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.974Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0x7f2dd37d4800) [pid = 2316] [serial = 340] [outer = (nil)] [url = data:text/html;charset=utf-8,<input type='text' id='test_id2' value='id2_initial'/> <script>document.getElementById('test_id2').value = 'id2_modified';</script>]
[task 2020-07-08T21:14:59.975Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0x7f2dd3b64800) [pid = 2316] [serial = 324] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.976Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7f2dd5517400) [pid = 2316] [serial = 338] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.976Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7f2dd37dcc00) [pid = 2316] [serial = 343] [outer = (nil)] [url = data:text/html;charset=utf-8,<input type='text' id='test_id2' value='id2_initial'/> <script>document.getElementById('test_id2').value = 'id2_modified';</script>]
[task 2020-07-08T21:14:59.977Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7f2dd3f50000) [pid = 2316] [serial = 332] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.978Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7f2dd37d6000) [pid = 2316] [serial = 342] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.979Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7f2dd3b61000) [pid = 2316] [serial = 316] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:14:59.979Z] 21:14:59     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7f2dd3f46c00) [pid = 2316] [serial = 328] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.037Z] 21:15:00     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f2dd37edd40) [pid = 2316] [serial = 344] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.119Z] 21:15:00     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18e40ce800 == 31 [pid = 2153] [id = {edf7545a-a128-4fac-976b-412bc4586369}]
[task 2020-07-08T21:15:00.120Z] 21:15:00     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 244 (0x7f18f4cfdfb0) [pid = 2153] [serial = 484] [outer = (nil)]
[task 2020-07-08T21:15:00.188Z] 21:15:00     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f2dd37d1000 == 1 [pid = 2316] [id = {3b4f47b1-1918-4e4b-87db-43ef623f8519}]
[task 2020-07-08T21:15:00.190Z] 21:15:00     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7f2dd37ed430) [pid = 2316] [serial = 351] [outer = (nil)]
[task 2020-07-08T21:15:00.191Z] 21:15:00     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (0x7f2dd37d3400) [pid = 2316] [serial = 352] [outer = 0x7f2dd37ed430]
[task 2020-07-08T21:15:00.262Z] 21:15:00     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 245 (0x7f18e00dac00) [pid = 2153] [serial = 485] [outer = 0x7f18f4cfdfb0]
[task 2020-07-08T21:15:00.433Z] 21:15:00     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0x7f2dd37d9000) [pid = 2316] [serial = 353] [outer = 0x7f2dd37ed430]
[task 2020-07-08T21:15:00.942Z] 21:15:00     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7f7058af3c00) [pid = 2486] [serial = 104] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.942Z] 21:15:00     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f7052d36000) [pid = 2486] [serial = 100] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.942Z] 21:15:00     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7f7058ad9400) [pid = 2486] [serial = 101] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.942Z] 21:15:00     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7f7052d39800) [pid = 2486] [serial = 103] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:00.942Z] 21:15:00     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f7052d36800 == 0 [pid = 2486] [id = {254efb1b-77d4-4409-b85a-0e9b4c7bd56e}] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html#]
[task 2020-07-08T21:15:02.416Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 244 (0x7f18f4cfcf60) [pid = 2153] [serial = 297] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.416Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 243 (0x7f18e560e430) [pid = 2153] [serial = 289] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.417Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 242 (0x7f18e5611350) [pid = 2153] [serial = 197] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.418Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 241 (0x7f18e56104d0) [pid = 2153] [serial = 179] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.419Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 240 (0x7f18e560e600) [pid = 2153] [serial = 167] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.419Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 239 (0x7f18e560f9f0) [pid = 2153] [serial = 163] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.420Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 238 (0x7f18e560f0e0) [pid = 2153] [serial = 159] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.420Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 237 (0x7f18e5610870) [pid = 2153] [serial = 183] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.421Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 236 (0x7f18e560ed40) [pid = 2153] [serial = 151] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.422Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 235 (0x7f18e560f2b0) [pid = 2153] [serial = 147] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.422Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 234 (0x7f18f4cfc9f0) [pid = 2153] [serial = 93] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.423Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 233 (0x7f18f4cfc820) [pid = 2153] [serial = 85] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.424Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 232 (0x7f18f4cfbf10) [pid = 2153] [serial = 55] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.424Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 231 (0x7f18e5610de0) [pid = 2153] [serial = 155] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.425Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 230 (0x7f18f4cfee30) [pid = 2153] [serial = 301] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.425Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 229 (0x7f18e5610130) [pid = 2153] [serial = 175] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.426Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 228 (0x7f18e560ef10) [pid = 2153] [serial = 143] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.428Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 227 (0x7f18e5610c10) [pid = 2153] [serial = 171] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.429Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 226 (0x7f18f4cfb7d0) [pid = 2153] [serial = 79] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.429Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 225 (0x7f18e56116f0) [pid = 2153] [serial = 201] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.430Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 224 (0x7f18e5610fb0) [pid = 2153] [serial = 190] [outer = (nil)] [url = chrome://browser/content/browser.xhtml]
[task 2020-07-08T21:15:02.431Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 223 (0x7f18d22f3600) [pid = 2153] [serial = 337] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.431Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 222 (0x7f18db72b400) [pid = 2153] [serial = 335] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.452Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 221 (0x7f18d2929000) [pid = 2153] [serial = 298] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.453Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 220 (0x7f18e5e2dc00) [pid = 2153] [serial = 290] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.455Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 219 (0x7f18f4907400) [pid = 2153] [serial = 198] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.460Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 218 (0x7f18e020f800) [pid = 2153] [serial = 180] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.461Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 217 (0x7f18e660c000) [pid = 2153] [serial = 168] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.461Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 216 (0x7f18f2550800) [pid = 2153] [serial = 164] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.462Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 215 (0x7f18e777c800) [pid = 2153] [serial = 160] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.462Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 214 (0x7f18e3d9f800) [pid = 2153] [serial = 184] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.463Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 213 (0x7f18e6ad9400) [pid = 2153] [serial = 152] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.463Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 212 (0x7f18e5634400) [pid = 2153] [serial = 148] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.464Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 211 (0x7f18f293b400) [pid = 2153] [serial = 94] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.465Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 210 (0x7f18f2551400) [pid = 2153] [serial = 86] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.466Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 209 (0x7f18f4b9f400) [pid = 2153] [serial = 56] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.468Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 208 (0x7f18e771a800) [pid = 2153] [serial = 156] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.468Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 207 (0x7f18d2c77400) [pid = 2153] [serial = 302] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.469Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 206 (0x7f18e020c800) [pid = 2153] [serial = 176] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.470Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 205 (0x7f18e5631c00) [pid = 2153] [serial = 144] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.471Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 204 (0x7f18f62fcc00) [pid = 2153] [serial = 172] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.471Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 203 (0x7f18f4906000) [pid = 2153] [serial = 80] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.472Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 202 (0x7f18e608f000) [pid = 2153] [serial = 202] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.473Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 201 (0x7f18e5636400) [pid = 2153] [serial = 191] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.474Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 200 (0x7f18cf823c00) [pid = 2153] [serial = 353] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.475Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 199 (0x7f18e3374800) [pid = 2153] [serial = 339] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.475Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 198 (0x7f18e2cacc00) [pid = 2153] [serial = 338] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.476Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 197 (0x7f18d5e25c00) [pid = 2153] [serial = 334] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:02.512Z] 21:15:02     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f18d2572c00 == 30 [pid = 2153] [id = {47ed9894-8a86-49e8-bc9d-2241999585d2}] [url = about:blank]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f25a73dbc00 == 4 [pid = 2426] [id = {f298d47d-7005-4d10-b3d7-2fc2bdf96d68}] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html#]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (0x7f25a7eed800) [pid = 2426] [serial = 216] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (0x7f25a9c61800) [pid = 2426] [serial = 220] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (0x7f25a73da800) [pid = 2426] [serial = 218] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0x7f25a73d9000) [pid = 2426] [serial = 224] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f25a73d6000 == 3 [pid = 2426] [id = {9edf501e-62d6-440d-a243-4095d1cf285d}] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html#]
[task 2020-07-08T21:15:03.034Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f25a73da400 == 2 [pid = 2426] [id = {31d36bfd-4c58-439a-bae3-0124e2492cf5}] [url = about:blank]
[task 2020-07-08T21:15:03.251Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0x7f25a7e769a0) [pid = 2426] [serial = 221] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.251Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (0x7f25a7e76090) [pid = 2426] [serial = 223] [outer = (nil)] [url = about:privatebrowsing]
[task 2020-07-08T21:15:03.251Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (0x7f25a7e76430) [pid = 2426] [serial = 226] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.251Z] 21:15:03     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7f25a73d5800 == 1 [pid = 2426] [id = {f073bb84-c5cc-40db-b9aa-5dd302c985dd}] [url = about:privatebrowsing]
[task 2020-07-08T21:15:03.271Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7fbc16b3cc00) [pid = 2457] [serial = 227] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.271Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7fbc16b37c00) [pid = 2457] [serial = 221] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.272Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7fbc1ee3bc00) [pid = 2457] [serial = 213] [outer = (nil)] [url = http://mochi.test:8888/browser/browser/components/sessionstore/test/browser_739531_sample.html]
[task 2020-07-08T21:15:03.273Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7fbc1ee98800) [pid = 2457] [serial = 219] [outer = (nil)] [url = data:text/html;charset=utf-8,<input%20id='foo'>]
[task 2020-07-08T21:15:03.274Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7fbc16b39000) [pid = 2457] [serial = 224] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.336Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7fbc16b15430) [pid = 2457] [serial = 223] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.336Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7fbc16b15260) [pid = 2457] [serial = 220] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:03.337Z] 21:15:03     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7fbc16b15600) [pid = 2457] [serial = 226] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html]
[task 2020-07-08T21:15:04.060Z] 21:15:04     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7f2ddb88f800) [pid = 2316] [serial = 346] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:04.121Z] 21:15:04     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7f2dd37ed090) [pid = 2316] [serial = 347] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:04.122Z] 21:15:04     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f2dd37ed260) [pid = 2316] [serial = 349] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:05.008Z] 21:15:05     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x7f7052d38000) [pid = 2486] [serial = 106] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:05.045Z] 21:15:05     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (0x7f706eb93350) [pid = 2486] [serial = 105] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html]
[task 2020-07-08T21:15:05.187Z] 21:15:05     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7f2dd37da000) [pid = 2316] [serial = 354] [outer = 0x7f2dd37ed430]
[task 2020-07-08T21:15:05.463Z] 21:15:05     INFO - TEST-INFO | started process screentopng
[task 2020-07-08T21:15:05.661Z] 21:15:05     INFO - TEST-INFO | screentopng: exit 0
[task 2020-07-08T21:15:05.664Z] 21:15:05     INFO - Buffered messages logged at 21:14:59
[task 2020-07-08T21:15:05.664Z] 21:15:05     INFO - Entering test bound test_add_interesting_window
[task 2020-07-08T21:15:05.665Z] 21:15:05     INFO - Buffered messages finished
[task 2020-07-08T21:15:05.665Z] 21:15:05     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_async_window_flushing.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query was resolved
[task 2020-07-08T21:15:05.665Z] 21:15:05     INFO - Leaving test bound test_add_interesting_window
[task 2020-07-08T21:15:05.665Z] 21:15:05     INFO - Entering test bound test_remove_uninteresting_window
[task 2020-07-08T21:15:05.665Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18c4297c00 == 31 [pid = 2153] [id = {5b50ff21-a428-4410-8527-b49412905c80}]
[task 2020-07-08T21:15:05.666Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 198 (0x7f18d22f3600) [pid = 2153] [serial = 486] [outer = (nil)]
[task 2020-07-08T21:15:05.669Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 199 (0x7f18cb325000) [pid = 2153] [serial = 487] [outer = 0x7f18d22f3600]
[task 2020-07-08T21:15:05.669Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4244
[task 2020-07-08T21:15:05.770Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18d2c76c00 == 32 [pid = 2153] [id = {aa1aa6f6-bc3f-42f5-ac3a-eaad84086ec6}]
[task 2020-07-08T21:15:05.771Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 200 (0x7f18e5610130) [pid = 2153] [serial = 488] [outer = (nil)]
[task 2020-07-08T21:15:05.832Z] 21:15:05     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fbc16b36c00 == 1 [pid = 2457] [id = {d0158f00-255f-4fee-8e04-ce709b879faa}]
[task 2020-07-08T21:15:05.833Z] 21:15:05     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x7fbc34e93350) [pid = 2457] [serial = 229] [outer = (nil)]
[task 2020-07-08T21:15:05.836Z] 21:15:05     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x7fbc16b37c00) [pid = 2457] [serial = 230] [outer = 0x7fbc34e93350]
[task 2020-07-08T21:15:05.912Z] 21:15:05     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 201 (0x7f18d2c80c00) [pid = 2153] [serial = 489] [outer = 0x7f18e5610130]
[task 2020-07-08T21:15:06.153Z] 21:15:06     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7fbc16b3e400) [pid = 2457] [serial = 231] [outer = 0x7fbc34e93350]
[task 2020-07-08T21:15:06.391Z] 21:15:06     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (0x7fbc16b42400) [pid = 2457] [serial = 232] [outer = 0x7fbc34e93350]
[task 2020-07-08T21:15:06.629Z] 21:15:06     INFO - GECKO(2153) | [Child 2401: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f5cc303ec00 == 2 [pid = 2401] [id = {c4ac6ddc-81e8-4283-b749-cf9b5196565b}]
[task 2020-07-08T21:15:06.629Z] 21:15:06     INFO - GECKO(2153) | [Child 2401: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x7f5cc5467260) [pid = 2401] [serial = 79] [outer = (nil)]
[task 2020-07-08T21:15:06.629Z] 21:15:06     INFO - GECKO(2153) | [Child 2401: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x7f5cc303fc00) [pid = 2401] [serial = 80] [outer = 0x7f5cc5467260]
[task 2020-07-08T21:15:06.777Z] 21:15:06     INFO - GECKO(2153) | [Child 2401: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x7f5cc3048400) [pid = 2401] [serial = 81] [outer = 0x7f5cc5467260]
[task 2020-07-08T21:15:06.842Z] 21:15:06     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | We should have added the window to the closed windows array - 
[task 2020-07-08T21:15:06.984Z] 21:15:06     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | domwindowclosed should already be handled here - 
[task 2020-07-08T21:15:06.984Z] 21:15:06     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | We should have removed the window from the closed windows array - 
[task 2020-07-08T21:15:06.984Z] 21:15:06     INFO - Leaving test bound test_remove_uninteresting_window
[task 2020-07-08T21:15:06.984Z] 21:15:06     INFO - Entering test bound test_synchronously_remove_window_state
[task 2020-07-08T21:15:07.004Z] 21:15:07     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | Make sure we can get the state - 
[task 2020-07-08T21:15:07.020Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18cf0ba800 == 33 [pid = 2153] [id = {04730b9b-c3f4-44a0-b089-db4108c2343b}]
[task 2020-07-08T21:15:07.020Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 202 (0x7f18e5611350) [pid = 2153] [serial = 490] [outer = (nil)]
[task 2020-07-08T21:15:07.021Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 203 (0x7f18cf81f400) [pid = 2153] [serial = 491] [outer = 0x7f18e5611350]
[task 2020-07-08T21:15:07.043Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4244
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0x7f25a7ee8800) [pid = 2426] [serial = 227] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0x7f25a9cbb400) [pid = 2426] [serial = 222] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (0x7f25a73d9400) [pid = 2426] [serial = 229] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (0x7f25af951400) [pid = 2426] [serial = 233] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0x7f25a7eeac00) [pid = 2426] [serial = 232] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.181Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7f25a9cbbc00) [pid = 2426] [serial = 225] [outer = (nil)] [url = about:privatebrowsing]
[task 2020-07-08T21:15:07.289Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f25a7e76260) [pid = 2426] [serial = 228] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html#]
[task 2020-07-08T21:15:07.289Z] 21:15:07     INFO - GECKO(2153) | [Child 2426: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7f25a7e76600) [pid = 2426] [serial = 231] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html#]
[task 2020-07-08T21:15:07.391Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18d5269800 == 34 [pid = 2153] [id = {8d0ffd4f-57b6-469e-87d3-afc7d785f3ef}]
[task 2020-07-08T21:15:07.391Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 204 (0x7f18e56104d0) [pid = 2153] [serial = 492] [outer = (nil)]
[task 2020-07-08T21:15:07.427Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0x7fbc16b40000) [pid = 2457] [serial = 225] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.428Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7fbc16b3c800) [pid = 2457] [serial = 222] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:07.428Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7fbc16b44800) [pid = 2457] [serial = 228] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html]
[task 2020-07-08T21:15:07.428Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x7fbc16b36c00 == 0 [pid = 2457] [id = {d0158f00-255f-4fee-8e04-ce709b879faa}] [url = about:blank]
[task 2020-07-08T21:15:07.568Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fbc16b37800 == 1 [pid = 2457] [id = {f652c0bd-38f7-40d4-b17c-31712d9c6dd8}]
[task 2020-07-08T21:15:07.568Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x7fbc34e936f0) [pid = 2457] [serial = 233] [outer = (nil)]
[task 2020-07-08T21:15:07.568Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x7fbc16b3b400) [pid = 2457] [serial = 234] [outer = 0x7fbc34e936f0]
[task 2020-07-08T21:15:07.608Z] 21:15:07     INFO - GECKO(2153) | [Child 2486: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0x7f7058af3800) [pid = 2486] [serial = 107] [outer = (nil)] [url = http://example.com/browser/browser/components/sessionstore/test/file_async_duplicate_tab.html]
[task 2020-07-08T21:15:07.689Z] 21:15:07     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 205 (0x7f18c428c800) [pid = 2153] [serial = 493] [outer = 0x7f18e56104d0]
[task 2020-07-08T21:15:07.908Z] 21:15:07     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (0x7fbc16b41c00) [pid = 2457] [serial = 235] [outer = 0x7fbc34e936f0]
[task 2020-07-08T21:15:08.166Z] 21:15:08     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x7f2dd37d5400) [pid = 2316] [serial = 350] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:08.167Z] 21:15:08     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x7f2dd37d3800) [pid = 2316] [serial = 348] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:08.168Z] 21:15:08     INFO - GECKO(2153) | [Child 2316: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x7f2dd37d3400) [pid = 2316] [serial = 352] [outer = (nil)] [url = about:blank]
[task 2020-07-08T21:15:08.550Z] 21:15:08     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0x7fbc16b44800) [pid = 2457] [serial = 236] [outer = 0x7fbc34e936f0]
[task 2020-07-08T21:15:08.775Z] 21:15:08     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | The new window to be in the state - 
[task 2020-07-08T21:15:08.803Z] 21:15:08     INFO - TEST-PASS | browser/components/sessionstore/test/browser_async_window_flushing.js | The new window should have been removed from the state - 
[task 2020-07-08T21:15:08.951Z] 21:15:08     INFO - Leaving test bound test_synchronously_remove_window_state
[task 2020-07-08T21:15:09.015Z] 21:15:09     INFO - GECKO(2153) | MEMORY STAT | vsize 3824MB | residentFast 785MB | heapAllocated 333MB
[task 2020-07-08T21:15:09.016Z] 21:15:09     INFO - TEST-OK | browser/components/sessionstore/test/browser_async_window_flushing.js | took 9262ms
[task 2020-07-08T21:15:09.037Z] 21:15:09     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fbc16b3ec00 == 2 [pid = 2457] [id = {85bc8726-c774-4f39-a51d-fa3cbea373ea}]
[task 2020-07-08T21:15:09.038Z] 21:15:09     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 9 (0x7fbc34e938c0) [pid = 2457] [serial = 237] [outer = (nil)]
[task 2020-07-08T21:15:09.039Z] 21:15:09     INFO - GECKO(2153) | [Child 2457: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 10 (0x7fbc16b42c00) [pid = 2457] [serial = 238] [outer = 0x7fbc34e938c0]
[task 2020-07-08T21:15:09.093Z] 21:15:09     INFO - checking window state
[task 2020-07-08T21:15:09.095Z] 21:15:09     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-07-08T21:15:09.096Z] 21:15:09     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_async_window_flushing.js | Found an unexpected browser window at the end of test run - 
[task 2020-07-08T21:15:09.097Z] 21:15:09     INFO - GECKO(2153) | must wait for focus
[task 2020-07-08T21:15:09.372Z] 21:15:09     INFO - TEST-START | browser/components/sessionstore/test/browser_attributes.js
[task 2020-07-08T21:15:09.396Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f18c420dc00 == 35 [pid = 2153] [id = {0d42a7f7-83a1-4e78-a895-3ecae0504b4f}]
[task 2020-07-08T21:15:09.396Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 206 (0x7f18e5610870) [pid = 2153] [serial = 494] [outer = (nil)]
[task 2020-07-08T21:15:09.399Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 207 (0x7f18c420b800) [pid = 2153] [serial = 495] [outer = 0x7f18e5610870]
[task 2020-07-08T21:15:09.460Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 208 (0x7f18d2a1a800) [pid = 2153] [serial = 496] [outer = 0x7f18e5610870]
[task 2020-07-08T21:15:09.723Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 209 (0x7f18d2c75400) [pid = 2153] [serial = 497] [outer = 0x7f18e5610870]
[task 2020-07-08T21:15:09.899Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp, line 172
[task 2020-07-08T21:15:09.900Z] 21:15:09     INFO - GECKO(2153) | [Parent 2153, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp, line 172
[task 2020-07-08T21:15:09.984Z] 21:15:09     INFO - GECKO(2153) | MEMORY STAT | vsize 3764MB | residentFast 756MB | heapAllocated 323MB
[task 2020-07-08T21:15:09.985Z] 21:15:09     INFO - TEST-OK | browser/components/sessionstore/test/browser_attributes.js | took 617ms
```