[taskcluster 2026-01-08 10:27:55.721Z] Task ID: QpflUyxdTg-mCEKhoGJUDw
[taskcluster 2026-01-08 10:27:55.721Z] Worker ID: 2887178457995002060
[taskcluster 2026-01-08 10:27:55.721Z] Worker Group: us-east1-d
[taskcluster 2026-01-08 10:27:55.721Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-08 10:27:55.721Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-08 10:27:55.721Z] Worker Version: 46.1.0
[taskcluster 2026-01-08 10:27:55.721Z] Public IP: 34.139.238.197
[taskcluster 2026-01-08 10:27:55.721Z] Hostname: proj-wpt-ci-ug3j8grhqr-rrtaus5zctw

[taskcluster 2026-01-08 10:27:56.717Z] === 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

...(380 lines hidden)...

Failed to read: session.screen0.fullMaximization
Setting default value
Failed to read: session.screen0.maxIgnoreIncrement
Setting default value
Failed to read: session.screen0.maxDisableMove
Setting default value
Failed to read: session.screen0.maxDisableResize
Setting default value
Failed to read: session.screen0.workspacewarping
Setting default value
Failed to read: session.screen0.showwindowposition
Setting default value
Failed to read: session.screen0.autoRaise
Setting default value
Failed to read: session.screen0.clickRaises
Setting default value
Failed to read: session.screen0.defaultDeco
Setting default value
Failed to read: session.screen0.tab.placement
Setting default value
Failed to read: session.screen0.windowMenu
Setting default value
Failed to read: session.screen0.noFocusWhileTypingDelay
Setting default value
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
 0:08.77 INFO Identified 1 affected tests
 0:08.77 INFO Installing browser
 0:08.88 INFO Downloading Chrome for Testing from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/linux64/chrome-linux64.zip
 0:11.82 INFO Downloading Mojo bindings from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/mojojs.zip
 0:11.86 INFO MojoJS enabled automatically (mojojs_path: /home/test/web-platform-tests/_venv3/mojojs/gen)
 0:11.88 INFO Download info for matching ChromeDriver version found.
 0:11.88 INFO Downloading ChromeDriver from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/linux64/chromedriver-linux64.zip
 0:12.07 INFO Automatically turning on experimental features for Chrome Dev/Canary or Chromium trunk
 0:17.60 INFO Installed font: Ahem.ttf
 0:18.48 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:18.51 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:18.51 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:18.53 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:18.55 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:18.55 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:18.56 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:18.60 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:18.60 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.60 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.60 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:18.61 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.61 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.61 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:18.62 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:18.72 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:19.02 SUITE_START: web-platform-test - running 8 tests
 0:38.48 INFO Using 1 child processes
 0:38.48 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=59685 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:38.50 INFO Got WebDriver port 36163
 0:38.60 pid:2212 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=59685 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:2212 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:38.60 pid:2212 Only local connections are allowed.
 0:38.60 pid:2212 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:38.60 pid:2212 ChromeDriver was started successfully on port 36163.
 0:38.60 INFO Webdriver started successfully.
 0:38.60 INFO Starting runner
 0:39.75 pid:2212 [1767868357.680][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 0:39.81 pid:2212 [2260:2260:0108/103237.733962:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:39.81 pid:2212 [2260:2260:0108/103237.736699:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:39.88 pid:2212 [2229:2229:0108/103237.810188:ERROR:dbus/object_proxy.cc:573] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 0:39.88 pid:2212 [2229:2229:0108/103237.810208:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:39.93 pid:2212 [2229:2229:0108/103237.854459:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:40.02 TEST_START: /event-timing/idlharness.any.worker.html?exclude=targetSelector
 0:40.37 TEST_END: Test OK. Subtests passed 14/14. Unexpected 0
 0:40.38 TEST_START: /event-timing/idlharness.any.sharedworker.html?include=targetSelector
 0:40.73 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:40.73 TEST_START: /event-timing/idlharness.any.serviceworker.html?exclude=targetSelector
 0:41.23 TEST_END: Test OK. Subtests passed 14/14. Unexpected 0
 0:41.23 TEST_START: /event-timing/idlharness.any.sharedworker.html?exclude=targetSelector
 0:41.63 TEST_END: Test OK. Subtests passed 14/14. Unexpected 0
 0:41.63 TEST_START: /event-timing/idlharness.any.worker.html?include=targetSelector
 0:41.97 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:41.97 TEST_START: /event-timing/idlharness.any.html?include=targetSelector
 0:42.71 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:42.71 TEST_START: /event-timing/idlharness.any.serviceworker.html?include=targetSelector
 0:44.52 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:44.52 TEST_START: /event-timing/idlharness.any.html?exclude=targetSelector
 0:45.20 TEST_END: Test OK. Subtests passed 32/32. Unexpected 0
 0:45.20 INFO No more tests
 0:45.26 INFO Closing logging queue
 0:45.26 INFO queue closed
 0:45.31 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 90 checks (82 subtests, 8 tests)
Expected results: 90
Unexpected results: 0
OK
 0:45.31 INFO Got 0 unexpected results, with 0 unexpected passes
 0:45.32 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:45.32 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:45.32 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:45.34 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:45.34 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:45.55 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:45.55 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:45.58 INFO Removed font: Ahem.ttf
 0:45.61 INFO Closing logging queue
 0:45.61 INFO queue closed
[taskcluster 2026-01-08 10:32:45.061Z] === Task Finished ===
[taskcluster 2026-01-08 10:32:45.998Z] Successful task run with exit code: 0 completed in 290.277 seconds