Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/components/sessionstore/test/browser_unrestored_crashedTabs.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-02-01 01:00:09+00:00
Resolved: 2020-02-25 17:03:29+00:00

**Filed by:** nerli [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=287124627&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YYjM-Zw1TVyUBq8G__i-lw/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-01-31T23:14:55.291Z] 23:14:55     INFO - TEST-START | browser/components/sessionstore/test/browser_unrestored_crashedTabs.js
[task 2020-01-31T23:14:55.318Z] 23:14:55     INFO - GECKO(3332) | [Child 5104: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 00E78400 == 3 [pid = 5104] [id = {22f92b90-c13d-48b8-a6ed-25f44f8d9391}]
[task 2020-01-31T23:14:55.318Z] 23:14:55     INFO - GECKO(3332) | [Child 5104: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (00E88700) [pid = 5104] [serial = 207] [outer = 00000000]
[task 2020-01-31T23:14:55.319Z] 23:14:55     INFO - GECKO(3332) | [Child 5104: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (070CA400) [pid = 5104] [serial = 208] [outer = 00E88700]
[task 2020-01-31T23:14:55.394Z] 23:14:55     INFO - GECKO(3332) | [Child 5104, Main Thread] WARNING: Trying to request nsIHttpChannel from DocumentChannel, this is likely broken: file z:/build/build/src/netwerk/ipc/Document
[task 2020-01-31T23:14:55.394Z] 23:14:55     INFO - GECKO(3332) | Channel.cpp, line 63
[task 2020-01-31T23:14:55.394Z] 23:14:55     INFO - GECKO(3332) | [Child 5104: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (0C1ABC00) [pid = 5104] [serial = 209] [outer = 00E88700]
[task 2020-01-31T23:14:55.669Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10348800 == 26 [pid = 2336] [id = {ed4db764-0ec0-470c-a0a9-c02c81c42446}]
[task 2020-01-31T23:14:55.669Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 72 (26E935E0) [pid = 2336] [serial = 1162] [outer = 00000000]
[task 2020-01-31T23:14:55.669Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 73 (1AF70000) [pid = 2336] [serial = 1163] [outer = 26E935E0]
[task 2020-01-31T23:14:55.684Z] 23:14:55     INFO - GECKO(3332) | Et tu, Brute?
[task 2020-01-31T23:14:55.684Z] 23:14:55     INFO - GECKO(3332) | XPCOM_MEM_BLOAT_LOG: c:\users\task_1580510346\appdata\local\temp\tmpbup377.mozrunner\runtests_leaks.log
[task 2020-01-31T23:14:55.684Z] 23:14:55     INFO - GECKO(3332) | Writing to log: c:\users\task_1580510346\appdata\local\temp\tmpbup377.mozrunner\runtests_leaks_tab_pid5104.log
[task 2020-01-31T23:14:55.699Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 74 (2D3B8800) [pid = 2336] [serial = 1164] [outer = 26E935E0]
[task 2020-01-31T23:14:55.854Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336, Main Thread] WARNING: IPC message discarded: actor cannot send: file z:/build/build/src/ipc/glue/ProtocolUtils.cpp, line 481
[task 2020-01-31T23:14:55.854Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336, Main Thread] WARNING: IPC message discarded: actor cannot send: file z:/build/build/src/ipc/glue/ProtocolUtils.cpp, line 481
[task 2020-01-31T23:14:55.854Z] 23:14:55     INFO - GECKO(3332) | [Parent 2336, Main Thread] WARNING: IPC message discarded: actor cannot send: file z:/build/build/src/ipc/glue/ProtocolUtils.cpp, line 481
[task 2020-01-31T23:14:56.001Z] 23:14:56     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 11EEB800 == 27 [pid = 2336] [id = {c8879347-9503-478f-b9dc-073cec41fd76}]
[task 2020-01-31T23:14:56.001Z] 23:14:56     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 75 (1A9FBCA0) [pid = 2336] [serial = 1165] [outer = 00000000]
[task 2020-01-31T23:14:56.001Z] 23:14:56     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 76 (143E2400) [pid = 2336] [serial = 1166] [outer = 1A9FBCA0]
[task 2020-01-31T23:14:56.056Z] 23:14:56     INFO - GECKO(3332) | [Parent 2336, Gecko_IOThread] WARNING: file z:/build/build/src/ipc/chromium/src/base/process_util_win.cc, line 160
[task 2020-01-31T23:14:56.056Z] 23:14:56     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 77 (15B50400) [pid = 2336] [serial = 1167] [outer = 1A9FBCA0]
[task 2020-01-31T23:14:56.131Z] 23:14:56     INFO - GECKO(3332) | about:tabcrashed loaded and ready
[task 2020-01-31T23:14:56.190Z] 23:14:56     INFO - GECKO(3332) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to c:\users\task_1580510346\appdata\local\temp\tmpbup377.mozrunner\runtests_leaks_tab_pid2120.log
[task 2020-01-31T23:14:56.211Z] 23:14:56     INFO - GECKO(3332) | [Child 2120, Main Thread] WARNING: No CID found when attempting to map contract ID: file z:/build/build/src/xpcom/components/nsComponentManager.cpp, line 721
[task 2020-01-31T23:14:57.278Z] 23:14:57     INFO - GECKO(3332) | [Child 3376: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (00978C00) [pid = 3376] [serial = 32] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.361Z] 23:14:57     INFO - GECKO(3332) | [Child 4952: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0D0A7C00) [pid = 4952] [serial = 76] [outer = 00000000] [url = about:newtab]
[task 2020-01-31T23:14:57.516Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 76 (2B3A5C00) [pid = 2336] [serial = 1115] [outer = 00000000] [url = about:buildconfig]
[task 2020-01-31T23:14:57.517Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 75 (2B3A8400) [pid = 2336] [serial = 1114] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.517Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 74 (2C24DC00) [pid = 2336] [serial = 1125] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.518Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 73 (2C04F800) [pid = 2336] [serial = 1132] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.518Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 72 (1C7D1C00) [pid = 2336] [serial = 1135] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.518Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 71 (2CAE4C00) [pid = 2336] [serial = 1144] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.518Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 70 (2CAE5C00) [pid = 2336] [serial = 1145] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.519Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 69 (29B08000) [pid = 2336] [serial = 1112] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.519Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 68 (26EA2000) [pid = 2336] [serial = 1104] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.519Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 67 (285EB000) [pid = 2336] [serial = 1108] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.519Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 66 (11FF8C00) [pid = 2336] [serial = 1119] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.519Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 65 (2C607800) [pid = 2336] [serial = 1142] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.520Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 64 (28944C00) [pid = 2336] [serial = 1130] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.527Z] 23:14:57     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 63 (2BF6B000) [pid = 2336] [serial = 1123] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:57.949Z] 23:14:57     INFO - GECKO(3332) | Hit MOZ_CRASH(Hit fatal chromium sandbox condition.) at z:/build/build/src/security/sandbox/chromium-shim/base/logging.cpp:111
[task 2020-01-31T23:14:58.276Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (0CA1F000) [pid = 6068] [serial = 413] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:58.276Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (0CA16C00) [pid = 6068] [serial = 415] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:58.277Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (01078000) [pid = 6068] [serial = 422] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:58.277Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (070C8800) [pid = 6068] [serial = 410] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:58.277Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (0CA1BC00) [pid = 6068] [serial = 417] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:14:58.324Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0CA5B400 == 4 [pid = 6068] [id = {82c8c50a-19f4-4789-9299-8522b1ab99e1}] [url = http://www.example.com/]
[task 2020-01-31T23:14:58.325Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 01070800 == 3 [pid = 6068] [id = {79157a56-e91f-4739-993a-3abfbf33721f}] [url = http://www.example.com/]
[task 2020-01-31T23:14:58.325Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 10 (0BFF3820) [pid = 6068] [serial = 418] [outer = 00000000] [url = http://www.example.com/]
[task 2020-01-31T23:14:58.325Z] 23:14:58     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 9 (010BB4C0) [pid = 6068] [serial = 421] [outer = 00000000] [url = http://www.example.com/]
[task 2020-01-31T23:14:58.705Z] 23:14:58     INFO - GECKO(3332) | [Child 516: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 01470000 == 0 [pid = 516] [id = {0746095a-f802-4c75-9ca4-ec30783fd6a4}] [url = about:blank]
[task 2020-01-31T23:14:58.752Z] 23:14:58     INFO - GECKO(3332) | [Parent 2336: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 62 (2E86D3A0) [pid = 2336] [serial = 1140] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:02.347Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (01077400) [pid = 6068] [serial = 427] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:02.347Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0CC15800) [pid = 6068] [serial = 420] [outer = 00000000] [url = http://www.example.com/]
[task 2020-01-31T23:15:02.347Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (0CA1C000) [pid = 6068] [serial = 423] [outer = 00000000] [url = http://www.example.com/]
[task 2020-01-31T23:15:02.387Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 070C9400 == 2 [pid = 6068] [id = {acbd4566-f141-48e0-b677-ffab49ae5e20}] [url = about:blank]
[task 2020-01-31T23:15:02.387Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 01074C00 == 1 [pid = 6068] [id = {ccf693e7-c9be-4a87-bb2b-5051a208c05d}] [url = http://example.org/#1]
[task 2020-01-31T23:15:02.388Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (070F23A0) [pid = 6068] [serial = 424] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:02.388Z] 23:15:02     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (010BB700) [pid = 6068] [serial = 426] [outer = 00000000] [url = http://example.org/#1]
[task 2020-01-31T23:15:02.787Z] 23:15:02     INFO - GECKO(3332) | [Child 516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (01475000) [pid = 516] [serial = 14] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:02.787Z] 23:15:02     INFO - GECKO(3332) | [Child 516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (070E6C00) [pid = 516] [serial = 15] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:02.806Z] 23:15:02     INFO - GECKO(3332) | [Child 516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (014884C0) [pid = 516] [serial = 13] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:06.409Z] 23:15:06     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (070CE800) [pid = 6068] [serial = 425] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:06.409Z] 23:15:06     INFO - GECKO(3332) | [Child 6068: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0CA17C00) [pid = 6068] [serial = 428] [outer = 00000000] [url = http://example.org/#1]
[task 2020-01-31T23:15:06.848Z] 23:15:06     INFO - GECKO(3332) | [Child 516: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (0C995400) [pid = 516] [serial = 16] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:14.809Z] 23:15:14     INFO - GECKO(3332) | [Child 5240: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 00A70800 == 0 [pid = 5240] [id = {43780c75-1668-4c87-b3dc-3b6d9c2a314a}] [url = about:blank]
[task 2020-01-31T23:15:14.809Z] 23:15:14     INFO - GECKO(3332) | [Child 5240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (00ADF3A0) [pid = 5240] [serial = 1] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:15:18.849Z] 23:15:18     INFO - GECKO(3332) | [Child 5240: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (00A76000) [pid = 5240] [serial = 2] [outer = 00000000] [url = about:blank]
[task 2020-01-31T23:21:28.864Z] 23:21:28     INFO - Buffered messages logged at 23:14:55
[task 2020-01-31T23:21:28.864Z] 23:21:28     INFO - Entering test bound test
[task 2020-01-31T23:21:28.865Z] 23:21:28     INFO - Console message: SessionStore: [process-switch]: currentRemoteType (web) preferredRemoteType: web
[task 2020-01-31T23:21:28.865Z] 23:21:28     INFO - Console message: SessionStore: [process-switch]: web, web, false
[task 2020-01-31T23:21:28.865Z] 23:21:28     INFO - Console message: SessionStore: [process-switch]: type (web) is compatible - ignoring
[task 2020-01-31T23:21:28.866Z] 23:21:28     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page." line: 0}]
[task 2020-01-31T23:21:28.866Z] 23:21:28     INFO - TEST-PASS | browser/components/sessionstore/test/browser_unrestored_crashedTabs.js | tab is not crashed - 
[task 2020-01-31T23:21:28.866Z] 23:21:28     INFO - TEST-PASS | browser/components/sessionstore/test/browser_unrestored_crashedTabs.js | tab is pending - 
[task 2020-01-31T23:21:28.867Z] 23:21:28     INFO - Buffered messages logged at 23:14:56
[task 2020-01-31T23:21:28.869Z] 23:21:28     INFO - Console message: [JavaScript Error: "remote browser crashed while on data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.
[task 2020-01-31T23:21:28.869Z] 23:21:28     INFO - " {file: "chrome://mochikit/content/mochitest-e10s-utils.js" line: 10}]
[task 2020-01-31T23:21:28.869Z] 23:21:28     INFO - e10s_init/<@chrome://mochikit/content/mochitest-e10s-utils.js:10:10
[task 2020-01-31T23:21:28.869Z] 23:21:28     INFO - EventListener.handleEvent*e10s_init@chrome://mochikit/content/mochitest-e10s-utils.js:6:10
[task 2020-01-31T23:21:28.869Z] 23:21:28     INFO - testInit@chrome://mochikit/content/browser-test.js:130:5
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - setTimeout handler*@chrome://mochikit/content/browser-test.js:40:11
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - loadChromeScripts@jar:file:///C:/Users/task_1580510346/AppData/Local/Temp/tmpbup377.mozrunner/extensions/mochikit@mozilla.org.xpi!/api.js:21:25
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - loadMochitest@jar:file:///C:/Users/task_1580510346/AppData/Local/Temp/tmpbup377.mozrunner/extensions/mochikit@mozilla.org.xpi!/api.js:143:20
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - @Z:\task_1580510346\build\tests\mochitest\runtests.py:1794:5
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - @Z:\task_1580510346\build\tests\mochitest\runtests.py:1795:8
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - evaluate.sandbox/promise<@chrome://marionette/content/evaluate.js:138:10
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - evaluate.sandbox@chrome://marionette/content/evaluate.js:114:17
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - GeckoDriver.prototype.execute_@chrome://marionette/content/driver.js:1099:28
[task 2020-01-31T23:21:28.870Z] 23:21:28     INFO - async*GeckoDriver.prototype.executeScript@chrome://marionette/content/driver.js:974:30
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - despatch@chrome://marionette/content/server.js:305:40
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - execute@chrome://marionette/content/server.js:275:16
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - onPacket/<@chrome://marionette/content/server.js:248:20
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - onPacket@chrome://marionette/content/server.js:249:9
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - _onJSONObjectReady/<@chrome://marionette/content/transport.js:501:20
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - 
[task 2020-01-31T23:21:28.871Z] 23:21:28     INFO - Buffered messages finished
[task 2020-01-31T23:21:28.872Z] 23:21:28    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/sessionstore/test/browser_unrestored_crashedTabs.js | application timed out after 370 seconds with no output
[task 2020-01-31T23:21:28.872Z] 23:21:28    ERROR - Force-terminating active process(es).
[task 2020-01-31T23:21:28.872Z] 23:21:28     INFO - Determining child pids from psutil...