This is still happening.
Recent failure: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=298034620&repo=mozilla-beta&lineNumber=2513
[task 2020-04-17T01:37:47.942Z] 01:37:47 INFO - TEST-START | testing/firefox-ui/tests/functional/sessionstore/test_restore_windows_after_restart_and_quit.py TestSessionStoreEnabledNoPrivateWindows.test_with_variety
[task 2020-04-17T01:37:47.942Z] 01:37:47 INFO - 1587087467923 Marionette DEBUG 1 <- [1,5,null,{"value":null}]
[task 2020-04-17T01:37:47.943Z] 01:37:47 INFO - 1587087467937 Marionette DEBUG Closed connection 1
[task 2020-04-17T01:37:47.943Z] 01:37:47 INFO - 1587087467938 Marionette DEBUG Accepted connection 2 from 127.0.0.1:50558
[task 2020-04-17T01:37:47.949Z] 01:37:47 INFO - 1587087467944 Marionette DEBUG 2 -> [0,1,"WebDriver:NewSession",{"strictFileInteractability":true}]
[task 2020-04-17T01:37:47.949Z] 01:37:47 INFO - 1587087467945 Marionette TRACE [18] Frame script loaded
[task 2020-04-17T01:37:47.949Z] 01:37:47 INFO - 1587087467946 Marionette TRACE [18] Frame script registered
[task 2020-04-17T01:37:47.949Z] 01:37:47 INFO - 1587087467947 Marionette DEBUG 2 <- [1,1,null,{"sessionId":"3a48e83a-4cb5-5c4c-b485-583f5cffae4f","capabilities":{"browserName":"firefox","browserVersion":"76.0" ... ld/tmpWI7q5Y.mozrunner","moz:shutdownTimeout":60000,"moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467955 Marionette DEBUG 2 -> [0,2,"WebDriver:SetTimeouts",{"script":30000}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467955 Marionette DEBUG 2 <- [1,2,null,{"value":null}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467956 Marionette DEBUG 2 -> [0,3,"WebDriver:SetTimeouts",{"pageLoad":300000}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467957 Marionette DEBUG 2 <- [1,3,null,{"value":null}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467959 Marionette DEBUG 2 -> [0,4,"WebDriver:SetTimeouts",{"implicit":0}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467959 Marionette DEBUG 2 <- [1,4,null,{"value":null}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467960 Marionette DEBUG 2 -> [0,5,"WebDriver:GetChromeWindowHandle",{}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467961 Marionette DEBUG 2 <- [1,5,null,{"value":"3"}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467962 Marionette DEBUG 2 -> [0,6,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467962 Marionette DEBUG 2 <- [1,6,null,["3"]]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467963 Marionette DEBUG 2 -> [0,7,"WebDriver:GetWindowHandle",{}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467963 Marionette DEBUG 2 <- [1,7,null,{"value":"18"}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467964 Marionette DEBUG 2 -> [0,8,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467964 Marionette DEBUG 2 <- [1,8,null,["18"]]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467965 Marionette DEBUG 2 -> [0,9,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:47.996Z] 01:37:47 INFO - 1587087467965 Marionette DEBUG 2 <- [1,9,null,{"value":null}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467966 Marionette DEBUG 2 -> [0,10,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467966 Marionette DEBUG 2 <- [1,10,null,{"value":"chrome"}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467967 Marionette DEBUG 2 -> [0,11,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467967 Marionette DEBUG 2 <- [1,11,null,{"value":null}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467974 Marionette DEBUG 2 -> [0,12,"WebDriver:ExecuteScript",{"script":"let prefInterface = Components.classes[\"@mozilla.org/preferences-service;1\"]\n ... args":[],"filename":"../../venv/lib/python2.7/site-packages/marionette_driver/marionette.py","sandbox":"default","line":842}]
[task 2020-04-17T01:37:47.997Z] 01:37:47 INFO - 1587087467975 Marionette DEBUG 2 <- [1,12,null,{"value":false}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467976 Marionette DEBUG 2 -> [0,13,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467976 Marionette DEBUG 2 <- [1,13,null,{"value":null}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467977 Marionette DEBUG 2 -> [0,14,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467977 Marionette DEBUG 2 <- [1,14,null,{"value":"chrome"}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467978 Marionette DEBUG 2 -> [0,15,"WebDriver:DeleteSession",{}]
[task 2020-04-17T01:37:47.998Z] 01:37:47 INFO - 1587087467979 Marionette DEBUG 2 <- [1,15,null,{"value":null}]
[task 2020-04-17T01:37:48.108Z] 01:37:48 INFO - Application command: /Users/cltbld/tasks/task_1587087308/build/application/Firefox.app/Contents/MacOS/firefox -no-remote -marionette -foreground -profile /Users/cltbld/tasks/task_1587087308/build/tmpIyh7Cx.mozrunner
[task 2020-04-17T01:37:48.821Z] 01:37:48 INFO - 1587087468815 addons.webextension.doh-rollout@mozilla.org WARN Loading extension 'doh-rollout@mozilla.org': Reading manifest: Invalid extension permission: networkStatus
[task 2020-04-17T01:37:49.196Z] 01:37:49 INFO - 1587087469182 addons.webextension.screenshots@mozilla.org WARN Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: mozillaAddons
[task 2020-04-17T01:37:49.196Z] 01:37:49 INFO - 1587087469182 addons.webextension.screenshots@mozilla.org WARN Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: telemetry
[task 2020-04-17T01:37:49.196Z] 01:37:49 INFO - 1587087469182 addons.webextension.screenshots@mozilla.org WARN Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: resource://pdf.js/
[task 2020-04-17T01:37:49.197Z] 01:37:49 INFO - 1587087469182 addons.webextension.screenshots@mozilla.org WARN Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: about:reader*
[task 2020-04-17T01:37:49.237Z] 01:37:49 INFO - 1587087469225 Marionette TRACE Marionette enabled
[task 2020-04-17T01:37:49.238Z] 01:37:49 INFO - 1587087469226 Marionette TRACE Received observer notification profile-after-change
[task 2020-04-17T01:37:49.371Z] 01:37:49 INFO - 1587087469350 Marionette TRACE Received observer notification command-line-startup
[task 2020-04-17T01:37:49.528Z] 01:37:49 INFO - 1587087469505 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:37:52.145Z] 01:37:52 INFO - 1587087472126 Marionette TRACE Received observer notification marionette-startup-requested
[task 2020-04-17T01:37:52.145Z] 01:37:52 INFO - 1587087472126 Marionette TRACE Waiting until startup recorder finished recording startup scripts...
[task 2020-04-17T01:37:52.203Z] 01:37:52 INFO - 1587087472187 Marionette TRACE All scripts recorded.
[task 2020-04-17T01:37:52.268Z] 01:37:52 INFO - 1587087472251 Marionette INFO Listening on port 2828
[task 2020-04-17T01:37:52.268Z] 01:37:52 INFO - 1587087472251 Marionette DEBUG Marionette is listening
[task 2020-04-17T01:37:52.291Z] 01:37:52 INFO - 1587087472283 Marionette DEBUG Accepted connection 0 from 127.0.0.1:50599
[task 2020-04-17T01:37:52.296Z] 01:37:52 INFO - 1587087472289 Marionette DEBUG Closed connection 0
[task 2020-04-17T01:37:52.296Z] 01:37:52 INFO - 1587087472290 Marionette DEBUG Accepted connection 1 from 127.0.0.1:50600
[task 2020-04-17T01:37:52.296Z] 01:37:52 INFO - 1587087472291 Marionette DEBUG 1 -> [0,1,"WebDriver:NewSession",{"strictFileInteractability":true}]
[task 2020-04-17T01:37:52.328Z] 01:37:52 INFO - 1587087472311 Marionette TRACE [18] Frame script loaded
[task 2020-04-17T01:37:52.328Z] 01:37:52 INFO - 1587087472312 Marionette TRACE [18] Frame script registered
[task 2020-04-17T01:37:52.328Z] 01:37:52 INFO - 1587087472317 Marionette DEBUG 1 <- [1,1,null,{"sessionId":"42b578e4-8239-654d-910e-5c2ce4875f75","capabilities":{"browserName":"firefox","browserVersion":"76.0" ... ld/tmpIyh7Cx.mozrunner","moz:shutdownTimeout":60000,"moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2020-04-17T01:37:52.329Z] 01:37:52 INFO - 1587087472320 Marionette DEBUG 1 -> [0,2,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:52.330Z] 01:37:52 INFO - 1587087472320 Marionette DEBUG 1 <- [1,2,null,{"value":null}]
[task 2020-04-17T01:37:52.330Z] 01:37:52 INFO - 1587087472323 Marionette DEBUG 1 -> [0,3,"WebDriver:GetChromeWindowHandle",{}]
[task 2020-04-17T01:37:52.330Z] 01:37:52 INFO - 1587087472323 Marionette DEBUG 1 <- [1,3,null,{"value":"3"}]
[task 2020-04-17T01:37:52.330Z] 01:37:52 INFO - 1587087472327 Marionette DEBUG 1 -> [0,4,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:52.335Z] 01:37:52 INFO - 1587087472332 Marionette DEBUG 1 <- [1,4,null,{"value":"chrome"}]
[task 2020-04-17T01:37:52.342Z] 01:37:52 INFO - 1587087472335 Marionette DEBUG 1 -> [0,5,"Marionette:SetContext",{"value":"content"}]
[task 2020-04-17T01:37:52.342Z] 01:37:52 INFO - 1587087472335 Marionette DEBUG 1 <- [1,5,null,{"value":null}]
[task 2020-04-17T01:37:52.343Z] 01:37:52 INFO - 1587087472339 Marionette DEBUG 1 -> [0,6,"WebDriver:Navigate",{"url":"http://127.0.0.1:50096/layout/mozilla_governance.html"}]
[task 2020-04-17T01:37:52.366Z] 01:37:52 INFO - 1587087472353 Marionette TRACE [18] Received DOM event beforeunload for about:home
[task 2020-04-17T01:37:52.408Z] 01:37:52 INFO - 1587087472388 Marionette TRACE [18] Received DOM event pagehide for about:home
[task 2020-04-17T01:37:52.408Z] 01:37:52 INFO - 1587087472393 Marionette TRACE [18] Received DOM event unload for about:home
[task 2020-04-17T01:37:52.431Z] 01:37:52 INFO - 1587087472421 Marionette TRACE [18] Received DOM event DOMContentLoaded for http://127.0.0.1:50096/layout/mozilla_governance.html
[task 2020-04-17T01:37:52.524Z] 01:37:52 INFO - 1587087472509 Marionette TRACE [18] Received DOM event pageshow for http://127.0.0.1:50096/layout/mozilla_governance.html
[task 2020-04-17T01:37:52.524Z] 01:37:52 INFO - 1587087472514 Marionette DEBUG 1 <- [1,6,null,{"value":null}]
[task 2020-04-17T01:37:52.541Z] 01:37:52 INFO - 1587087472530 Marionette DEBUG 1 -> [0,7,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:52.541Z] 01:37:52 INFO - 1587087472531 Marionette DEBUG 1 <- [1,7,null,["18"]]
[task 2020-04-17T01:37:52.578Z] 01:37:52 INFO - 1587087472546 Marionette DEBUG 1 -> [0,8,"WebDriver:NewWindow",{"type":"tab","focus":false,"private":false}]
[task 2020-04-17T01:37:52.578Z] 01:37:52 INFO - 1587087472552 Marionette TRACE Received DOM event TabOpen for [object XULElement]
[task 2020-04-17T01:37:53.257Z] 01:37:53 INFO - 1587087473236 Marionette TRACE [21] Frame script loaded
[task 2020-04-17T01:37:53.258Z] 01:37:53 INFO - 1587087473238 Marionette TRACE [21] Frame script registered
[task 2020-04-17T01:37:53.278Z] 01:37:53 INFO - 1587087473258 Marionette DEBUG 1 <- [1,8,null,{"handle":"21","type":"tab"}]
[task 2020-04-17T01:37:53.278Z] 01:37:53 INFO - 1587087473260 Marionette DEBUG 1 -> [0,9,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:53.279Z] 01:37:53 INFO - 1587087473261 Marionette DEBUG 1 <- [1,9,null,["18","21"]]
[task 2020-04-17T01:37:53.279Z] 01:37:53 INFO - 1587087473265 Marionette DEBUG 1 -> [0,10,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:53.279Z] 01:37:53 INFO - 1587087473265 Marionette DEBUG 1 <- [1,10,null,["18","21"]]
[task 2020-04-17T01:37:53.280Z] 01:37:53 INFO - 1587087473268 Marionette DEBUG 1 -> [0,11,"WebDriver:SwitchToWindow",{"handle":"21","focus":true,"name":"21"}]
[task 2020-04-17T01:37:53.306Z] 01:37:53 INFO - 1587087473281 Marionette TRACE Received DOM event TabSelect for [object XULElement]
[task 2020-04-17T01:37:53.306Z] 01:37:53 INFO - 1587087473301 Marionette DEBUG 1 <- [1,11,null,{"value":null}]
[task 2020-04-17T01:37:53.307Z] 01:37:53 INFO - 1587087473305 Marionette DEBUG 1 -> [0,12,"WebDriver:Navigate",{"url":"http://127.0.0.1:50096/layout/mozilla_grants.html"}]
[task 2020-04-17T01:37:53.351Z] 01:37:53 INFO - 1587087473336 Marionette TRACE [21] Received DOM event beforeunload for about:blank
[task 2020-04-17T01:37:53.360Z] 01:37:53 INFO - 1587087473354 Marionette TRACE [21] Received DOM event pagehide for about:blank
[task 2020-04-17T01:37:53.413Z] 01:37:53 INFO - 1587087473372 Marionette TRACE [21] Received DOM event DOMContentLoaded for http://127.0.0.1:50096/layout/mozilla_grants.html
[task 2020-04-17T01:37:53.413Z] 01:37:53 INFO - 1587087473405 Marionette TRACE [21] Received DOM event pageshow for http://127.0.0.1:50096/layout/mozilla_grants.html
[task 2020-04-17T01:37:53.421Z] 01:37:53 INFO - 1587087473411 Marionette DEBUG 1 <- [1,12,null,{"value":null}]
[task 2020-04-17T01:37:53.426Z] 01:37:53 INFO - 1587087473422 Marionette DEBUG 1 -> [0,13,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:53.426Z] 01:37:53 INFO - 1587087473422 Marionette DEBUG 1 <- [1,13,null,{"value":null}]
[task 2020-04-17T01:37:53.454Z] 01:37:53 INFO - 1587087473430 Marionette DEBUG 1 -> [0,14,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:53.454Z] 01:37:53 INFO - 1587087473431 Marionette DEBUG 1 <- [1,14,null,["3"]]
[task 2020-04-17T01:37:53.454Z] 01:37:53 INFO - 1587087473432 Marionette DEBUG 1 -> [0,15,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:53.454Z] 01:37:53 INFO - 1587087473432 Marionette DEBUG 1 <- [1,15,null,["18","21"]]
[task 2020-04-17T01:37:53.454Z] 01:37:53 INFO - 1587087473434 Marionette DEBUG 1 -> [0,16,"WebDriver:NewWindow",{"type":"window","focus":false,"private":false}]
[task 2020-04-17T01:37:53.459Z] 01:37:53 INFO - 1587087473452 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:37:53.482Z] 01:37:53 INFO - 1587087473468 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:53.482Z] 01:37:53 INFO - 1587087473468 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:53.741Z] 01:37:53 INFO - 1587087473732 Marionette TRACE Received observer notification browser-delayed-startup-finished
[task 2020-04-17T01:37:53.781Z] 01:37:53 INFO - 1587087473773 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:53.781Z] 01:37:53 INFO - 1587087473775 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:54.123Z] 01:37:54 INFO - 1587087474105 Marionette DEBUG 1 <- [1,16,null,{"handle":"26","type":"window"}]
[task 2020-04-17T01:37:54.123Z] 01:37:54 INFO - 1587087474107 Marionette DEBUG 1 -> [0,17,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:54.124Z] 01:37:54 INFO - 1587087474107 Marionette DEBUG 1 <- [1,17,null,["3","23"]]
[task 2020-04-17T01:37:54.126Z] 01:37:54 INFO - 1587087474123 Marionette DEBUG 1 -> [0,18,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:54.126Z] 01:37:54 INFO - 1587087474124 Marionette DEBUG 1 <- [1,18,null,["3","23"]]
[task 2020-04-17T01:37:54.191Z] 01:37:54 INFO - 1587087474135 Marionette DEBUG 1 -> [0,19,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:54.191Z] 01:37:54 INFO - 1587087474136 Marionette DEBUG 1 <- [1,19,null,{"value":"chrome"}]
[task 2020-04-17T01:37:54.192Z] 01:37:54 INFO - 1587087474137 Marionette DEBUG 1 -> [0,20,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:54.192Z] 01:37:54 INFO - 1587087474137 Marionette DEBUG 1 <- [1,20,null,{"value":null}]
[task 2020-04-17T01:37:54.192Z] 01:37:54 INFO - 1587087474140 Marionette DEBUG 1 -> [0,21,"WebDriver:ExecuteScript",{"script":"Components.utils.import(\"resource://gre/modules/Services.jsm\");\n\n ... ":"../../venv/lib/python2.7/site-packages/marionette_harness/runner/mixins/window_manager.py","sandbox":"default","line":97}]
[task 2020-04-17T01:37:54.192Z] 01:37:54 INFO - 1587087474142 Marionette DEBUG 1 <- [1,21,null,{"value":true}]
[task 2020-04-17T01:37:54.192Z] 01:37:54 INFO - 1587087474144 Marionette DEBUG 1 -> [0,22,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474145 Marionette DEBUG 1 <- [1,22,null,{"value":null}]
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474146 Marionette DEBUG 1 -> [0,23,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474146 Marionette DEBUG 1 <- [1,23,null,{"value":"chrome"}]
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474147 Marionette DEBUG 1 -> [0,24,"WebDriver:SwitchToWindow",{"handle":"23","focus":true,"name":"23"}]
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474167 Marionette TRACE [26] Frame script loaded
[task 2020-04-17T01:37:54.193Z] 01:37:54 INFO - 1587087474168 Marionette TRACE [26] Frame script registered
[task 2020-04-17T01:37:54.198Z] 01:37:54 INFO - 1587087474179 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:54.199Z] 01:37:54 INFO - 1587087474179 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:54.256Z] 01:37:54 INFO - 1587087474250 Marionette DEBUG 1 <- [1,24,null,{"value":null}]
[task 2020-04-17T01:37:54.292Z] 01:37:54 INFO - 1587087474260 Marionette DEBUG 1 -> [0,25,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:54.292Z] 01:37:54 INFO - 1587087474260 Marionette DEBUG 1 <- [1,25,null,{"value":"chrome"}]
[task 2020-04-17T01:37:54.292Z] 01:37:54 INFO - 1587087474268 Marionette DEBUG 1 -> [0,26,"Marionette:SetContext",{"value":"content"}]
[task 2020-04-17T01:37:54.292Z] 01:37:54 INFO - 1587087474269 Marionette DEBUG 1 <- [1,26,null,{"value":null}]
[task 2020-04-17T01:37:54.292Z] 01:37:54 INFO - 1587087474273 Marionette DEBUG 1 -> [0,27,"WebDriver:Navigate",{"url":"http://127.0.0.1:50096/layout/mozilla.html"}]
[task 2020-04-17T01:37:54.477Z] 01:37:54 INFO - 1587087474461 Marionette TRACE [26] Received DOM event beforeunload for about:home
[task 2020-04-17T01:37:54.559Z] 01:37:54 INFO - 1587087474548 Marionette TRACE [26] Received DOM event pagehide for about:home
[task 2020-04-17T01:37:54.561Z] 01:37:54 INFO - 1587087474554 Marionette TRACE [26] Received DOM event unload for about:home
[task 2020-04-17T01:37:54.577Z] 01:37:54 INFO - 1587087474566 Marionette TRACE [26] Received DOM event DOMContentLoaded for http://127.0.0.1:50096/layout/mozilla.html
[task 2020-04-17T01:37:54.602Z] 01:37:54 INFO - 1587087474588 Marionette TRACE [26] Received DOM event pageshow for http://127.0.0.1:50096/layout/mozilla.html
[task 2020-04-17T01:37:54.604Z] 01:37:54 INFO - 1587087474597 Marionette DEBUG 1 <- [1,27,null,{"value":null}]
[task 2020-04-17T01:37:54.624Z] 01:37:54 INFO - 1587087474614 Marionette DEBUG 1 -> [0,28,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:54.624Z] 01:37:54 INFO - 1587087474615 Marionette DEBUG 1 <- [1,28,null,{"value":null}]
[task 2020-04-17T01:37:54.624Z] 01:37:54 INFO - 1587087474616 Marionette DEBUG 1 -> [0,29,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:54.624Z] 01:37:54 INFO - 1587087474616 Marionette DEBUG 1 <- [1,29,null,["3","23"]]
[task 2020-04-17T01:37:54.624Z] 01:37:54 INFO - 1587087474617 Marionette DEBUG 1 -> [0,30,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:54.625Z] 01:37:54 INFO - 1587087474617 Marionette DEBUG 1 <- [1,30,null,["18","21","26"]]
[task 2020-04-17T01:37:54.625Z] 01:37:54 INFO - 1587087474618 Marionette DEBUG 1 -> [0,31,"WebDriver:NewWindow",{"type":"window","focus":false,"private":false}]
[task 2020-04-17T01:37:54.648Z] 01:37:54 INFO - 1587087474627 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:37:54.648Z] 01:37:54 INFO - 1587087474632 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:54.648Z] 01:37:54 INFO - 1587087474632 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:54.842Z] 01:37:54 INFO - 1587087474821 Marionette TRACE Received observer notification browser-delayed-startup-finished
[task 2020-04-17T01:37:54.874Z] 01:37:54 INFO - 1587087474860 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:54.874Z] 01:37:54 INFO - 1587087474860 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:55.308Z] 01:37:55 INFO - 1587087475288 Marionette DEBUG 1 <- [1,31,null,{"handle":"32","type":"window"}]
[task 2020-04-17T01:37:55.308Z] 01:37:55 INFO - 1587087475293 Marionette DEBUG 1 -> [0,32,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:55.308Z] 01:37:55 INFO - 1587087475293 Marionette DEBUG 1 <- [1,32,null,["3","23","29"]]
[task 2020-04-17T01:37:55.308Z] 01:37:55 INFO - 1587087475295 Marionette DEBUG 1 -> [0,33,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:37:55.308Z] 01:37:55 INFO - 1587087475295 Marionette DEBUG 1 <- [1,33,null,["3","23","29"]]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475296 Marionette DEBUG 1 -> [0,34,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475297 Marionette DEBUG 1 <- [1,34,null,{"value":"chrome"}]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475298 Marionette DEBUG 1 -> [0,35,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475299 Marionette DEBUG 1 <- [1,35,null,{"value":null}]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475301 Marionette DEBUG 1 -> [0,36,"WebDriver:ExecuteScript",{"script":"Components.utils.import(\"resource://gre/modules/Services.jsm\");\n\n ... ":"../../venv/lib/python2.7/site-packages/marionette_harness/runner/mixins/window_manager.py","sandbox":"default","line":97}]
[task 2020-04-17T01:37:55.309Z] 01:37:55 INFO - 1587087475304 Marionette DEBUG 1 <- [1,36,null,{"value":true}]
[task 2020-04-17T01:37:55.310Z] 01:37:55 INFO - 1587087475305 Marionette DEBUG 1 -> [0,37,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:55.310Z] 01:37:55 INFO - 1587087475305 Marionette DEBUG 1 <- [1,37,null,{"value":null}]
[task 2020-04-17T01:37:55.310Z] 01:37:55 INFO - 1587087475306 Marionette DEBUG 1 -> [0,38,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:55.310Z] 01:37:55 INFO - 1587087475307 Marionette DEBUG 1 <- [1,38,null,{"value":"chrome"}]
[task 2020-04-17T01:37:55.310Z] 01:37:55 INFO - 1587087475308 Marionette DEBUG 1 -> [0,39,"WebDriver:SwitchToWindow",{"handle":"29","focus":true,"name":"29"}]
[task 2020-04-17T01:37:55.358Z] 01:37:55 INFO - 1587087475332 Marionette TRACE [32] Frame script loaded
[task 2020-04-17T01:37:55.358Z] 01:37:55 INFO - 1587087475333 Marionette TRACE [32] Frame script registered
[task 2020-04-17T01:37:55.358Z] 01:37:55 INFO - 1587087475341 Marionette TRACE Received DOM event activate for [object ChromeWindow]
[task 2020-04-17T01:37:55.358Z] 01:37:55 INFO - 1587087475342 Marionette TRACE Received DOM event focus for [object HTMLDocument]
[task 2020-04-17T01:37:55.408Z] 01:37:55 INFO - 1587087475396 Marionette DEBUG 1 <- [1,39,null,{"value":null}]
[task 2020-04-17T01:37:55.408Z] 01:37:55 INFO - 1587087475403 Marionette DEBUG 1 -> [0,40,"Marionette:GetContext",{}]
[task 2020-04-17T01:37:55.408Z] 01:37:55 INFO - 1587087475403 Marionette DEBUG 1 <- [1,40,null,{"value":"chrome"}]
[task 2020-04-17T01:37:55.409Z] 01:37:55 INFO - 1587087475405 Marionette DEBUG 1 -> [0,41,"Marionette:SetContext",{"value":"content"}]
[task 2020-04-17T01:37:55.409Z] 01:37:55 INFO - 1587087475406 Marionette DEBUG 1 <- [1,41,null,{"value":null}]
[task 2020-04-17T01:37:55.411Z] 01:37:55 INFO - 1587087475408 Marionette DEBUG 1 -> [0,42,"WebDriver:Navigate",{"url":"http://127.0.0.1:50096/layout/mozilla_organizations.html"}]
[task 2020-04-17T01:37:55.536Z] 01:37:55 INFO - 1587087475529 Marionette TRACE [32] Received DOM event beforeunload for about:home
[task 2020-04-17T01:37:55.694Z] 01:37:55 INFO - 1587087475675 Marionette TRACE [32] Received DOM event pagehide for about:home
[task 2020-04-17T01:37:55.694Z] 01:37:55 INFO - 1587087475681 Marionette TRACE [32] Received DOM event unload for about:home
[task 2020-04-17T01:37:55.724Z] 01:37:55 INFO - 1587087475704 Marionette TRACE [32] Received DOM event DOMContentLoaded for http://127.0.0.1:50096/layout/mozilla_organizations.html
[task 2020-04-17T01:37:55.748Z] 01:37:55 INFO - 1587087475744 Marionette TRACE [32] Received DOM event pageshow for http://127.0.0.1:50096/layout/mozilla_organizations.html
[task 2020-04-17T01:37:55.758Z] 01:37:55 INFO - 1587087475750 Marionette DEBUG 1 <- [1,42,null,{"value":null}]
[task 2020-04-17T01:37:55.758Z] 01:37:55 INFO - 1587087475755 Marionette DEBUG 1 -> [0,43,"WebDriver:GetWindowHandles",{}]
[task 2020-04-17T01:37:55.760Z] 01:37:55 INFO - 1587087475755 Marionette DEBUG 1 <- [1,43,null,["18","21","26","32"]]
...
[task 2020-04-17T01:37:57.031Z] 01:37:57 INFO - 1587087477028 Marionette DEBUG 1 -> [0,75,"WebDriver:ExecuteScript",{"script":"Components.utils.import(\"resource://gre/modules/Services.jsm\");\n ... args":[],"filename":"../../venv/lib/python2.7/site-packages/marionette_driver/marionette.py","sandbox":"default","line":900}]
[task 2020-04-17T01:37:57.041Z] 01:37:57 INFO - 1587087477031 Marionette DEBUG 1 <- [1,75,null,{"value":false}]
[task 2020-04-17T01:37:57.041Z] 01:37:57 INFO - 1587087477033 Marionette DEBUG 1 -> [0,76,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:37:57.042Z] 01:37:57 INFO - 1587087477033 Marionette DEBUG 1 <- [1,76,null,{"value":null}]
[task 2020-04-17T01:37:57.042Z] 01:37:57 INFO - 1587087477034 Marionette DEBUG 1 -> [0,77,"Marionette:Quit",{"flags":["eForceQuit"]}]
[task 2020-04-17T01:37:57.577Z] 01:37:57 INFO - 1587087477549 Marionette TRACE Received observer notification quit-application
[task 2020-04-17T01:37:57.577Z] 01:37:57 INFO - 1587087477553 Marionette DEBUG 1 <- [1,77,null,{"cause":"shutdown"}]
[task 2020-04-17T01:37:57.673Z] 01:37:57 INFO - 1587087477644 Marionette DEBUG Closed connection 1
[task 2020-04-17T01:37:58.798Z] 01:37:58 INFO - 1587087478789 Marionette TRACE Received observer notification xpcom-will-shutdown
[task 2020-04-17T01:37:58.798Z] 01:37:58 INFO - 1587087478789 Marionette DEBUG Marionette stopped listening
[task 2020-04-17T01:37:59.008Z] 01:37:59 INFO - Application command: /Users/cltbld/tasks/task_1587087308/build/application/Firefox.app/Contents/MacOS/firefox -no-remote -marionette -foreground -profile /Users/cltbld/tasks/task_1587087308/build/tmpIyh7Cx.mozrunner
[task 2020-04-17T01:37:59.429Z] 01:37:59 INFO - 1587087479421 Marionette TRACE Marionette enabled
[task 2020-04-17T01:37:59.429Z] 01:37:59 INFO - 1587087479421 Marionette TRACE Received observer notification profile-after-change
[task 2020-04-17T01:37:59.567Z] 01:37:59 INFO - 1587087479535 Marionette TRACE Received observer notification command-line-startup
[task 2020-04-17T01:37:59.636Z] 01:37:59 INFO - 1587087479632 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:38:00.390Z] 01:38:00 INFO - 1587087480383 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:38:00.427Z] 01:38:00 INFO - 1587087480390 Marionette TRACE Received observer notification toplevel-window-ready
[task 2020-04-17T01:38:03.468Z] 01:38:03 INFO - 1587087483463 Marionette TRACE Received observer notification marionette-startup-requested
[task 2020-04-17T01:38:03.468Z] 01:38:03 INFO - 1587087483463 Marionette TRACE Waiting until startup recorder finished recording startup scripts...
[task 2020-04-17T01:38:03.699Z] 01:38:03 INFO - 1587087483666 Marionette TRACE All scripts recorded.
[task 2020-04-17T01:38:03.744Z] 01:38:03 INFO - 1587087483724 Marionette INFO Listening on port 2828
[task 2020-04-17T01:38:03.744Z] 01:38:03 INFO - 1587087483728 Marionette DEBUG Marionette is listening
[task 2020-04-17T01:38:03.773Z] 01:38:03 INFO - 1587087483762 Marionette DEBUG Accepted connection 0 from 127.0.0.1:50664
[task 2020-04-17T01:38:03.808Z] 01:38:03 INFO - 1587087483765 Marionette DEBUG Closed connection 0
[task 2020-04-17T01:38:03.808Z] 01:38:03 INFO - 1587087483804 Marionette DEBUG Accepted connection 1 from 127.0.0.1:50665
[task 2020-04-17T01:38:04.059Z] 01:38:04 INFO - 1587087484048 Marionette DEBUG 1 -> [0,1,"WebDriver:NewSession",{"strictFileInteractability":true}]
[task 2020-04-17T01:38:04.119Z] 01:38:04 INFO - 1587087484099 Marionette TRACE [17] Frame script loaded
[task 2020-04-17T01:38:04.170Z] 01:38:04 INFO - 1587087484161 Marionette TRACE [17] Frame script registered
[task 2020-04-17T01:38:04.204Z] 01:38:04 INFO - 1587087484195 Marionette DEBUG 1 <- [1,1,null,{"sessionId":"dbbea8e8-e082-324d-8e54-bc8fb9d371fd","capabilities":{"browserName":"firefox","browserVersion":"76.0" ... ld/tmpIyh7Cx.mozrunner","moz:shutdownTimeout":60000,"moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2020-04-17T01:38:04.214Z] 01:38:04 INFO - 1587087484204 Marionette DEBUG 1 -> [0,2,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:38:04.215Z] 01:38:04 INFO - 1587087484205 Marionette DEBUG 1 <- [1,2,null,{"value":null}]
[task 2020-04-17T01:38:04.215Z] 01:38:04 INFO - 1587087484207 Marionette DEBUG 1 -> [0,3,"WebDriver:GetChromeWindowHandles",{}]
[task 2020-04-17T01:38:04.215Z] 01:38:04 INFO - 1587087484207 Marionette DEBUG 1 <- [1,3,null,["3","9","11"]]
[task 2020-04-17T01:38:04.229Z] 01:38:04 INFO - 1587087484218 Marionette DEBUG 1 -> [0,4,"WebDriver:GetChromeWindowHandle",{}]
[task 2020-04-17T01:38:04.229Z] 01:38:04 INFO - 1587087484219 Marionette DEBUG 1 <- [1,4,null,{"value":"11"}]
[task 2020-04-17T01:38:04.278Z] 01:38:04 INFO - 1587087484262 Marionette DEBUG 1 -> [0,5,"Marionette:GetContext",{}]
[task 2020-04-17T01:38:04.278Z] 01:38:04 INFO - 1587087484263 Marionette DEBUG 1 <- [1,5,null,{"value":"chrome"}]
...
[task 2020-04-17T01:38:05.195Z] 01:38:05 INFO - 1587087485193 Marionette DEBUG 1 <- [1,30,null,{"value":null}]
[task 2020-04-17T01:38:05.204Z] 01:38:05 INFO - 1587087485196 Marionette DEBUG 1 -> [0,31,"WebDriver:GetPageSource",{}]
[task 2020-04-17T01:38:05.204Z] 01:38:05 INFO - 1587087485199 Marionette DEBUG 1 <- [1,31,null,{"value":"<html dir=\"ltr\" lang=\"en\"><head>\n <title>Mozilla Community</title>\n <link rel=\"shortcut ico ... look at the other information referenced\n throughout this site.\n </p>\n </div>\n\n\n</body></html>"}]
[task 2020-04-17T01:38:05.208Z] 01:38:05 INFO - 1587087485205 Marionette DEBUG 1 -> [0,32,"Marionette:SetContext",{"value":"chrome"}]
[task 2020-04-17T01:38:05.208Z] 01:38:05 INFO - 1587087485206 Marionette DEBUG 1 <- [1,32,null,{"value":null}]
[task 2020-04-17T01:38:05.455Z] 01:38:05 INFO - TEST-UNEXPECTED-FAIL | testing/firefox-ui/tests/functional/sessionstore/test_restore_windows_after_restart_and_quit.py TestSessionStoreEnabledNoPrivateWindows.test_with_variety | AssertionError: Non private browsing windows should have
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - been restored. Expected set([('http://127.0.0.1:50096/layout/mozilla_governance.html', 'http://127.0.0.1:50096/layout/mozilla_grants.html'), ('http://127.0.0.1:50096/layout/mozilla.html',), ('http://127.0.0.1:50096/layout/mozilla_organizations.html', 'http://127.0.0.1:50096/layout/mozilla_community.html')]), got set([(u'about:blank', u'http://127.0.0.1:50096/layout/mozilla_grants.html'), (u'http://127.0.0.1:50096/layout/mozilla.html',), (u'http://127.0.0.1:50096/layout/mozilla_organizations.html', u'http://127.0.0.1:50096/layout/mozilla_community.html')]).
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - Traceback (most recent call last):
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - File "/Users/cltbld/tasks/task_1587087308/build/venv/lib/python2.7/site-packages/marionette_harness/marionette_test/testcases.py", line 159, in run
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - testMethod()
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - File "/Users/cltbld/tasks/task_1587087308/build/tests/firefox-ui/tests/testing/firefox-ui/tests/functional/sessionstore/test_restore_windows_after_restart_and_quit.py", line 45, in test_with_variety
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - """.format(self.test_windows, current_windows_set))
[task 2020-04-17T01:38:05.456Z] 01:38:05 INFO - TEST-INFO took 17279ms
Description
•