[taskcluster 2026-01-13 01:59:16.101Z] Task ID: FAyEanhQT0GCeww4OOAhRA
[taskcluster 2026-01-13 01:59:16.101Z] Worker ID: 2824370788990720209
[taskcluster 2026-01-13 01:59:16.101Z] Worker Group: us-east1-d
[taskcluster 2026-01-13 01:59:16.101Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-13 01:59:16.101Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-13 01:59:16.101Z] Worker Version: 46.1.0
[taskcluster 2026-01-13 01:59:16.101Z] Public IP: 34.74.207.208
[taskcluster 2026-01-13 01:59:16.101Z] Hostname: proj-wpt-ci-hlvlsh3gt7uk-ilb1afvkg

[taskcluster 2026-01-13 01:59:17.100Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh

...(276 lines hidden)...

Failed to read: session.screen0.workspaces
Setting default value
Failed to read: session.screen0.edgeSnapThreshold
Setting default value
Failed to read: session.screen0.window.focus.alpha
Setting default value
Failed to read: session.screen0.window.unfocus.alpha
Setting default value
Failed to read: session.screen0.menu.alpha
Setting default value
Failed to read: session.screen0.menuDelay
Setting default value
Failed to read: session.screen0.tab.width
Setting default value
Failed to read: session.screen0.tooltipDelay
Setting default value
Failed to read: session.screen0.allowRemoteActions
Setting default value
Failed to read: session.screen0.clientMenu.usePixmap
Setting default value
Failed to read: session.screen0.tabs.usePixmap
Setting default value
Failed to read: session.screen0.tabs.maxOver
Setting default value
Failed to read: session.screen0.tabs.intitlebar
Setting default value
Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
Setting default value
Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
Setting default value
Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
Setting default value
Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
 0:00.00 INFO Set tests_root to /home/test/web-platform-tests
 0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
 0:00.00 INFO Set manifest_update to True
 0:00.00 INFO Set manifest_download to True
 0:12.12 INFO Identified 1 affected tests
 0:12.12 INFO Using certutil /usr/bin/certutil
 0:12.12 INFO Downloading geckodriver
 0:12.12 INFO Attempting to install webdriver from nightly
 0:13.57 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:13.57 INFO Installed b'geckodriver 0.36.0 (c623a8e6b706 2026-01-09 01:26 +0000)'
 0:32.09 INFO Getting profile data from git ref 6ece603789f6751c37c48b23f39dbbb16b290592
 0:32.39 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/6ece603789f6751c37c48b23f39dbbb16b290592/149.0a1
[1321] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:32.51 mozversion INFO application_buildid: 20260112211523
 0:32.51 mozversion INFO application_changeset: 63c7136296e4969d855be04bff78a536ed2108b5
 0:32.51 mozversion INFO application_display_name: Firefox Nightly
 0:32.51 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:32.51 mozversion INFO application_name: Firefox
 0:32.51 mozversion INFO application_remotingname: firefox-nightly
 0:32.51 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:32.51 mozversion INFO application_vendor: Mozilla
 0:32.51 mozversion INFO application_version: 149.0a1
 0:32.51 mozversion INFO platform_buildid: 20260112211523
 0:32.51 mozversion INFO platform_changeset: 63c7136296e4969d855be04bff78a536ed2108b5
 0:32.51 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:32.51 mozversion INFO platform_version: 149.0a1
 0:38.11 INFO Installed font: Ahem.ttf
 0:39.08 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:39.08 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:39.12 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:39.12 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:39.16 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:39.16 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:39.16 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:39.17 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:39.17 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:39.18 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:39.18 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:39.18 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:39.18 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:39.19 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:39.19 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:39.26 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:39.52 SUITE_START: web-platform-test - running 1 tests
mem avail: 14404 of 15806 MiB (91.13%), swap free:    0 of    0 MiB ( 0.00%)
 0:49.90 INFO Using 1 child processes
 0:49.91 INFO Setting up ssl
 0:49.94 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpneyu06td.mozrunner -f /tmp/tmpneyu06td.mozrunner/.crtdbpw
certutil b''
 0:49.96 certutil b''
 0:49.96 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:49.97 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp56y6x_zi
 0:49.97 INFO Starting runner
 0:49.98 pid:1425 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1425 [1425] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:50.58 pid:1425 1768269670553	Marionette	INFO	Marionette enabled
 0:50.68 pid:1425 1768269670656	Marionette	INFO	Listening on port 36363
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:53.42 pid:1425 console.error: services.settings:
 0:53.42 pid:1425   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:53.42 pid:1425   Stack:
 0:53.42 pid:1425     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:53.42 pid:1425 list@resource://services-settings/Database.sys.mjs:96:13
 0:53.61 pid:1425 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1245"  data: no]
 0:53.86 TEST_START: /reporting/crashReport-test.html
 0:54.49 TEST_END: Test OK. Subtests passed 0/10. Unexpected 10
FAIL crashReport getter returns null in detached Documents - assert_equals: getter returns null expected (object) null but got (undefined) undefined
@http://web-platform.test:8000/reporting/crashReport-test.html:23:16
FAIL crashReport initialize() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"FAIL crashReport.set() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"FAIL crashReport.delete() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"FAIL crashReport.initialize() with size > 5MB rejects with NotAllowedError - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"FAIL Calling crashReport.initialize() a second time throws InvalidStateError - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"FAIL crashReport.set() throws before initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"FAIL crashReport.set() and .remove() succeed after initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"FAIL crashReport.set() throws when there is not enough memory - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"FAIL crashReport.delete() properly frees memory, and allows you to invoke set() again, assigning bytes to memory that was previously full - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
 0:54.49 INFO No more tests
 0:54.50 pid:1425 1768269674470	Marionette	INFO	Stopped listening on port 36363
 0:55.20 INFO Browser exited with return code -15
 0:55.06 INFO Closing logging queue
 0:55.07 INFO queue closed
 0:55.21 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 11 checks (10 subtests, 1 tests)
Expected results: 1
Unexpected results: 10
  subtest: 10 (10 fail)

Unexpected Results
------------------
/reporting/crashReport-test.html
  FAIL crashReport getter returns null in detached Documents - assert_equals: getter returns null expected (object) null but got (undefined) undefined
@http://web-platform.test:8000/reporting/crashReport-test.html:23:16
  FAIL crashReport initialize() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"
  FAIL crashReport.set() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"
  FAIL crashReport.delete() throws InvalidStateError in detached Documents - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", cachedCrashReport is undefined"
  FAIL crashReport.initialize() with size > 5MB rejects with NotAllowedError - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
  FAIL Calling crashReport.initialize() a second time throws InvalidStateError - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
  FAIL crashReport.set() throws before initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
  FAIL crashReport.set() and .remove() succeed after initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
  FAIL crashReport.set() throws when there is not enough memory - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
  FAIL crashReport.delete() properly frees memory, and allows you to invoke set() again, assigning bytes to memory that was previously full - promise_test: Unhandled rejection with value: object "TypeError: can't access property "initialize", child_window.crashReport is undefined"
 0:55.21 INFO Got 1 unexpected results, with 0 unexpected passes
 0:55.21 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:55.21 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:55.21 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:55.21 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:55.23 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:55.23 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:55.23 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:55.23 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:55.23 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:55.23 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:55.54 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:55.54 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:55.59 INFO Removed font: Ahem.ttf
 0:55.62 INFO Closing logging queue
 0:55.62 INFO queue closed
 0:55.62 INFO Tolerating 1 unexpected results
[taskcluster 2026-01-13 02:01:17.497Z] === Task Finished ===
[taskcluster 2026-01-13 02:01:18.552Z] Successful task run with exit code: 0 completed in 122.452 seconds