[taskcluster 2026-07-13 19:42:29.298Z] Task ID: XHXBw6mRTsuBCoMMVRjcNQ
[taskcluster 2026-07-13 19:42:29.298Z] Worker ID: 122789780839235997
[taskcluster 2026-07-13 19:42:29.298Z] Worker Group: us-east4-b
[taskcluster 2026-07-13 19:42:29.298Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-07-13 19:42:29.298Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-07-13 19:42:29.298Z] Worker Version: 46.1.0
[taskcluster 2026-07-13 19:42:29.298Z] Public IP: 35.199.50.184
[taskcluster 2026-07-13 19:42:29.298Z] Hostname: proj-wpt-ci-u0u0c1cxscios3-mz2q9rq

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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
Warning: could not load product 'firefox' for argument registration: No module named 'mozleak'
Warning: could not load product 'firefox_android' for argument registration: No module named 'mozrunner'
 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
mem avail: 14535 of 15806 MiB (91.96%), swap free:    0 of    0 MiB ( 0.00%)
mem avail: 14556 of 15806 MiB (92.09%), swap free:    0 of    0 MiB ( 0.00%)
 1:46.25 INFO Identified 4 affected tests
 1:46.25 INFO Installing browser
 1:46.28 INFO Downloading Chrome for Testing from https://storage.googleapis.com/chrome-for-testing-public/152.0.7939.3/linux64/chrome-linux64.zip
 1:49.66 INFO Downloading Mojo bindings from https://storage.googleapis.com/chrome-for-testing-public/152.0.7939.3/mojojs.zip
 1:49.72 INFO MojoJS enabled automatically (mojojs_path: /home/test/web-platform-tests/_venv3/mojojs/gen)
 1:49.74 INFO Download info for matching ChromeDriver version found.
 1:49.74 INFO Downloading ChromeDriver from https://storage.googleapis.com/chrome-for-testing-public/152.0.7939.3/linux64/chromedriver-linux64.zip
 1:49.96 INFO Automatically turning on experimental features
 2:00.25 INFO Installed font: Ahem.ttf
 2:01.25 wptserve INFO Starting http server on http://127.0.0.1:8000
 2:01.29 wptserve INFO Starting http server on http://127.0.0.1:8001
 2:01.30 wptserve INFO Starting http server on http://127.0.0.1:8003
 2:01.32 wptserve INFO Starting https server on https://127.0.0.1:8445
 2:01.39 wptserve INFO Starting http server on http://127.0.0.1:8002
 2:01.41 wptserve INFO Starting https server on https://127.0.0.1:8443
 2:01.44 wptserve INFO Starting https server on https://127.0.0.1:8444
 2:01.46 wptserve INFO Starting https server on https://127.0.0.1:8446
 2:01.47 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 2:01.47 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 2:01.47 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 2:01.47 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 2:01.48 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 2:01.48 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 2:01.48 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 2:01.48 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 2:01.68 SUITE_START: web-platform-test - running 4 tests
 2:11.18 INFO Using 1 child processes
 2:11.18 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=57271 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 2:11.20 INFO Got WebDriver port 42725
 2:11.29 pid:2849 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=57271 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:2849 Starting ChromeDriver 152.0.7939.3 (a973c6b860cb19ae4ef6a52d1a086cffc3941a24-refs/branch-heads/7939@{#6}) on port 0
 2:11.29 pid:2849 Only local connections are allowed.
 2:11.29 pid:2849 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 2:11.29 pid:2849 ChromeDriver was started successfully on port 42725.
 2:11.29 INFO Webdriver started successfully.
 2:11.29 INFO Starting runner
 2:12.62 pid:2849 [2901:2901:0713/194700.648397:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1655] drmGetDevices2() has not found any devices
 2:12.62 pid:2849 [2901:2901:0713/194700.655462:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
 2:12.64 pid:2849 [2901:2901:0713/194700.662020:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 2:12.65 pid:2849 [1783972020.685][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.
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 2:12.83 pid:2849 [2866:2866:0713/194700.858911:ERROR:dbus/object_proxy.cc:572] 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
 2:12.83 pid:2849 [2866:2866:0713/194700.858932:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 2:12.87 pid:2849 [2866:2866:0713/194700.902450:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 2:13.01 TEST_START: /sanitizer-api/parsehtmlunsafe-with-trustedtypes.tentative.html
 2:13.25 pid:2849 [2866:2866:0713/194701.278179:INFO:CONSOLE:69] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/parsehtmlunsafe-with-trustedtypes.tentative.html (69)
 2:13.25 pid:2849 [2866:2866:0713/194701.280236:INFO:CONSOLE:69] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/parsehtmlunsafe-with-trustedtypes.tentative.html (69)
 2:13.32 TEST_END: Test OK. Subtests passed 7/7. Unexpected 0
 2:13.32 TEST_START: /sanitizer-api/sethtml-with-trustedtypes-createParserOptions.tentative.html
 2:13.71 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 2:13.71 TEST_START: /sanitizer-api/sethtml-with-trustedtypes-immutable.tentative.html
 2:13.98 TEST_END: Test OK. Subtests passed 5/5. Unexpected 0
 2:13.98 TEST_START: /sanitizer-api/sethtml-with-trustedtypes.tentative.html
 2:14.19 pid:2849 [2866:2866:0713/194702.220225:INFO:CONSOLE:84] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (84)
 2:14.19 pid:2849 [2866:2866:0713/194702.224148:INFO:CONSOLE:84] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (84)
 2:14.19 pid:2849 [2866:2866:0713/194702.225669:INFO:CONSOLE:57] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (57)
 2:14.20 pid:2849 [2866:2866:0713/194702.227387:INFO:CONSOLE:57] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (57)
 2:14.20 pid:2849 [2866:2866:0713/194702.227480:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.20 pid:2849 [2866:2866:0713/194702.227558:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.20 pid:2849 [2866:2866:0713/194702.227638:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.20 pid:2849 [2866:2866:0713/194702.227724:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.20 pid:2849 [2866:2866:0713/194702.227903:INFO:CONSOLE:84] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (84)
 2:14.21 pid:2849 [2866:2866:0713/194702.240529:INFO:CONSOLE:84] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (84)
 2:14.21 pid:2849 [2866:2866:0713/194702.240694:INFO:CONSOLE:57] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (57)
 2:14.21 pid:2849 [2866:2866:0713/194702.240763:INFO:CONSOLE:57] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (57)
 2:14.21 pid:2849 [2866:2866:0713/194702.240818:INFO:CONSOLE:62] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (62)
 2:14.21 pid:2849 [2866:2866:0713/194702.240885:INFO:CONSOLE:62] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (62)
 2:14.21 pid:2849 [2866:2866:0713/194702.240944:INFO:CONSOLE:81] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (81)
 2:14.21 pid:2849 [2866:2866:0713/194702.241008:INFO:CONSOLE:81] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (81)
 2:14.22 pid:2849 [2866:2866:0713/194702.241062:INFO:CONSOLE:67] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (67)
 2:14.22 pid:2849 [2866:2866:0713/194702.241117:INFO:CONSOLE:67] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (67)
 2:14.22 pid:2849 [2866:2866:0713/194702.241187:INFO:CONSOLE:67] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (67)
 2:14.22 pid:2849 [2866:2866:0713/194702.241243:INFO:CONSOLE:67] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (67)
 2:14.22 pid:2849 [2866:2866:0713/194702.241304:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.22 pid:2849 [2866:2866:0713/194702.241358:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.22 pid:2849 [2866:2866:0713/194702.241420:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.22 pid:2849 [2866:2866:0713/194702.241473:INFO:CONSOLE:74] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (74)
 2:14.22 pid:2849 [2866:2866:0713/194702.241544:INFO:CONSOLE:115] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (115)
 2:14.22 pid:2849 [2866:2866:0713/194702.241603:INFO:CONSOLE:115] "The TrustedParserOptions parser options transform failed and the 'default' policy failed to execute. The action has been blocked.", source: http://web-platform.test:8000/sanitizer-api/sethtml-with-trustedtypes.tentative.html (115)
 2:14.30 TEST_END: Test OK. Subtests passed 151/151. Unexpected 0
 2:14.30 INFO No more tests
 2:14.35 INFO Closing logging queue
 2:14.35 INFO queue closed
 2:14.43 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 169 checks (165 subtests, 4 tests)
Expected results: 169
Unexpected results: 0
OK
 2:14.43 INFO Got 0 unexpected results, with 0 unexpected passes
 2:14.44 wptserve INFO Stopped http server on 127.0.0.1:8000
 2:14.44 wptserve INFO Stopped http server on 127.0.0.1:8001
 2:14.44 wptserve INFO Stopped http server on 127.0.0.1:8002
 2:14.44 wptserve INFO Stopped http server on 127.0.0.1:8003
 2:14.45 wptserve INFO Stopped http server on 127.0.0.1:8443
 2:14.46 wptserve INFO Stopped http server on 127.0.0.1:8444
 2:14.46 wptserve INFO Stopped http server on 127.0.0.1:8445
 2:14.47 wptserve INFO Stopped http server on 127.0.0.1:8446
 2:14.48 wptserve INFO Stopped http server on 127.0.0.1:9000
 2:14.48 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 2:14.70 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 2:14.70 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 2:14.75 INFO Removed font: Ahem.ttf
 2:14.78 INFO Closing logging queue
 2:14.78 INFO queue closed
[taskcluster 2026-07-13 19:47:08.422Z] === Task Finished ===
[taskcluster 2026-07-13 19:47:09.446Z] Successful task run with exit code: 0 completed in 280.151 seconds