Bug: Perma [tier 2] a11y browser/components/customizableui/test/browser_history_recently_closed.js | single tracking bug | Node is not accessible via accessibility API
Status: ASSIGNED
Priority: P1
Created: 2025-02-10 07:30:08+00:00
Resolved: 2025-03-05 15:57:27+00:00

**Filed by:** amarc [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=494128789&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Fx3eAf2LRaOO9GI_pEeK5w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2025-02-10T06:55:39.737Z] 06:55:39     INFO - TEST-START | browser/components/customizableui/test/browser_history_recently_closed.js
[task 2025-02-10T06:55:40.633Z] 06:55:40     INFO - GECKO(15574) | 1739170540631	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:40.943Z] 06:55:40     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17017.log
[task 2025-02-10T06:55:41.303Z] 06:55:41     INFO - GECKO(15574) | 1739170541301	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:41.820Z] 06:55:41     INFO - GECKO(15574) | 1739170541819	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:43.079Z] 06:55:43     INFO - GECKO(15574) | 1739170543076	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:43.677Z] 06:55:43     INFO - GECKO(15574) | 1739170543676	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:43.701Z] 06:55:43     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17089.log
[task 2025-02-10T06:55:44.219Z] 06:55:44     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17119.log
[task 2025-02-10T06:55:44.226Z] 06:55:44     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17125.log
[task 2025-02-10T06:55:44.376Z] 06:55:44     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17167.log
[task 2025-02-10T06:55:45.072Z] 06:55:45     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17206.log
[task 2025-02-10T06:55:45.385Z] 06:55:45     INFO - GECKO(15574) | 1739170545384	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:46.097Z] 06:55:46     INFO - GECKO(15574) | 1739170546096	Marionette	TRACE	Received observer notification browser-delayed-startup-finished
[task 2025-02-10T06:55:46.421Z] 06:55:46     INFO - GECKO(15574) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp4xz3saew.mozrunner/runtests_leaks_tab_pid17253.log
[task 2025-02-10T06:55:47.466Z] 06:55:47     INFO - TEST-INFO | started process screentopng
[task 2025-02-10T06:55:47.665Z] 06:55:47     INFO - TEST-INFO | screentopng: exit 0
[task 2025-02-10T06:55:47.666Z] 06:55:47     INFO - <snipped 91 output lines - if you need more context, please use SimpleTest.requestCompleteLog() in your test>
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - Buffered messages logged at 06:55:44
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We have expected number of closed tab items - 3 == 3 - 
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.667Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button is now disabled - true == true - 
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - Leaving test bound testRecentlyClosedTabsFromClosedWindows
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - Entering test bound testRecentlyClosedTabGroupsSingleTab
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We start with one tab already open - 
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - load all of the tabs
[task 2025-02-10T06:55:47.668Z] 06:55:47     INFO - close the tab group and wait for it to be removed
[task 2025-02-10T06:55:47.670Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | The tab from before the test plus about:robots should still be open - 
[task 2025-02-10T06:55:47.670Z] 06:55:47     INFO - Open the 'Recently closed tabs' panel.
[task 2025-02-10T06:55:47.671Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.671Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.671Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.674Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.674Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.675Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.675Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | should find the tab group toolbar button - 
[task 2025-02-10T06:55:47.676Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | should find the tab group panelview - 
[task 2025-02-10T06:55:47.676Z] 06:55:47     INFO - restore the first tab from the closed tab group
[task 2025-02-10T06:55:47.676Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | should find at least one tab to restore - 
[task 2025-02-10T06:55:47.683Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened the first URL - 
[task 2025-02-10T06:55:47.683Z] 06:55:47     INFO - restored tab, total open tabs: 3
[task 2025-02-10T06:55:47.686Z] 06:55:47     INFO - Leaving test bound testRecentlyClosedTabGroupsSingleTab
[task 2025-02-10T06:55:47.686Z] 06:55:47     INFO - Entering test bound testRecentlyClosedTabGroupOpensFromAnyWindow
[task 2025-02-10T06:55:47.686Z] 06:55:47     INFO - Buffered messages logged at 06:55:45
[task 2025-02-10T06:55:47.687Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.687Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.688Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We start with one tab already open - 
[task 2025-02-10T06:55:47.688Z] 06:55:47     INFO - close the tab group and wait for it to be removed
[task 2025-02-10T06:55:47.688Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.689Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.689Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.689Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.690Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.690Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.691Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | should find the tab group toolbar button - 
[task 2025-02-10T06:55:47.691Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | should find the tab group panelview - 
[task 2025-02-10T06:55:47.692Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Tab group added to new window tab strip - 
[task 2025-02-10T06:55:47.692Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Tab group label is the same as it was before restore - 
[task 2025-02-10T06:55:47.692Z] 06:55:47     INFO - Leaving test bound testRecentlyClosedTabGroupOpensFromAnyWindow
[task 2025-02-10T06:55:47.693Z] 06:55:47     INFO - Entering test bound testRecentlyClosedTabsFromManyWindows
[task 2025-02-10T06:55:47.693Z] 06:55:47     INFO - Tabs must be indexed by individual window, even when multiple windows are open
[task 2025-02-10T06:55:47.693Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.694Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.694Z] 06:55:47     INFO - Buffered messages logged at 06:55:46
[task 2025-02-10T06:55:47.694Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.695Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Sanity check number of closed tabs from closed windows - 3 == 3 - 
[task 2025-02-10T06:55:47.695Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.695Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.696Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.696Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.697Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.697Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.697Z] 06:55:47     INFO - make sure we can actually restore one of these closed tabs
[task 2025-02-10T06:55:47.698Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We have expected number of closed tab items - 3 == 3 - 
[task 2025-02-10T06:55:47.698Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Closed tab from the second window is opened - "about:robots" == "about:robots" - 
[task 2025-02-10T06:55:47.699Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.699Z] 06:55:47     INFO - Leaving test bound testRecentlyClosedTabsFromManyWindows
[task 2025-02-10T06:55:47.700Z] 06:55:47     INFO - Entering test bound testTabsFromGroupClosedBeforeGroupDeleted
[task 2025-02-10T06:55:47.700Z] 06:55:47     INFO - Tabs that were closed from within a tab group should appear in history menus as standalone tabs, even if the tab group is later deleted
[task 2025-02-10T06:55:47.701Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.701Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.702Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.702Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Sanity check number of closed tabs from closed windows - 4 == 4 - 
[task 2025-02-10T06:55:47.702Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.703Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.703Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.704Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.704Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.705Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.705Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We have the expected number of top-level closed tab items - 1 == 1 - 
[task 2025-02-10T06:55:47.706Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | We have the expected number of closed tab items within the tab group - 3 == 3 - 
[task 2025-02-10T06:55:47.706Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.707Z] 06:55:47     INFO - Leaving test bound testTabsFromGroupClosedBeforeGroupDeleted
[task 2025-02-10T06:55:47.707Z] 06:55:47     INFO - Entering test bound testOpenTabFromClosedGroupInClosedWindow
[task 2025-02-10T06:55:47.707Z] 06:55:47     INFO - Open a tab from a closed tab group in a closed window as a standalone tab
[task 2025-02-10T06:55:47.708Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.708Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.709Z] 06:55:47     INFO - Buffered messages logged at 06:55:47
[task 2025-02-10T06:55:47.709Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.710Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Sanity check number of closed tabs from closed windows - 3 == 3 - 
[task 2025-02-10T06:55:47.710Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.711Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.711Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.712Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.712Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.713Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.713Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Ungrouped closed tab from closed window is opened correctly in the presence of closed tab groups - "about:robots" == "about:robots" - 
[task 2025-02-10T06:55:47.714Z] 06:55:47     INFO - Waiting for overflow button to show
[task 2025-02-10T06:55:47.714Z] 06:55:47     INFO - Checking if element has non-0 size
[task 2025-02-10T06:55:47.715Z] 06:55:47     INFO - Menu panel was opened
[task 2025-02-10T06:55:47.715Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | History button appears in Panel Menu - "[object XULElement]" == true - 
[task 2025-02-10T06:55:47.716Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Recently closed tabs button enabled - true == true - 
[task 2025-02-10T06:55:47.716Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Opened 'Recently closed tabs' panel - 
[task 2025-02-10T06:55:47.716Z] 06:55:47     INFO - Buffered messages finished
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_history_recently_closed.js | Node is not accessible via accessibility API: id: , tagName: toolbarbutton, className: subviewbutton subviewbutton-iconic bookmark-item - 
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - Stack trace:
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/browser-test.js:test_ok:1599
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:a11yFail:756
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:assertCanBeClicked:1165
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:runIfA11YChecks/this.AccessibilityUtils:1141
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/AccessibilityUtils.js:handleEvent:1258
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/EventUtils.js:sendMouseEvent:308
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_history_recently_closed.js:testOpenTabFromClosedGroupInClosedWindow:854
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/browser-test.js:handleTask:1147
[task 2025-02-10T06:55:47.718Z] 06:55:47     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1219
[task 2025-02-10T06:55:47.719Z] 06:55:47     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1360
[task 2025-02-10T06:55:47.719Z] 06:55:47     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1136
[task 2025-02-10T06:55:47.719Z] 06:55:47     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2025-02-10T06:55:47.720Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Grouped closed tab from closed window is opened correctly - "about:logo" == "about:logo" - 
[task 2025-02-10T06:55:47.722Z] 06:55:47     INFO - running 
[task 2025-02-10T06:55:47.722Z] 06:55:47     INFO - Leaving test bound testOpenTabFromClosedGroupInClosedWindow
[task 2025-02-10T06:55:47.723Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed windows - 
[task 2025-02-10T06:55:47.723Z] 06:55:47     INFO - TEST-PASS | browser/components/customizableui/test/browser_history_recently_closed.js | Expect 0 closed tabs for this window - 
[task 2025-02-10T06:55:47.831Z] 06:55:47     INFO - GECKO(15574) | [Parent 15574, IPC I/O Parent] WARNING: failed to send SIGKILL to process 17125: file /builds/worker/checkouts/gecko/ipc/chromium/src/chrome/common/process_watcher_posix_sigchld.cc:159
[task 2025-02-10T06:55:48.062Z] 06:55:48     INFO - GECKO(15574) | MEMORY STAT | vsize 28559MB | residentFast 655MB | heapAllocated 462MB
[task 2025-02-10T06:55:48.063Z] 06:55:48     INFO - TEST-OK | browser/components/customizableui/test/browser_history_recently_closed.js | took 8325ms
[task 2025-02-10T06:55:48.077Z] 06:55:48     INFO - checking window state
[task 2025-02-10T06:55:48.091Z] 06:55:48     INFO - TEST-START | browser/components/customizableui/test/browser_history_recently_closed_middleclick.js
```