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Remove UTF-8 BOMs in resource-timing #57033

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Remove UTF-8 BOMs in `resource-timing`

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Remove UTF-8 BOMs in resource-timing #57033

Remove UTF-8 BOMs in `resource-timing`
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Community-TC Integration / wpt-firefox-nightly-results succeeded Jan 6, 2026 in 5m 8s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in firefox.

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-01-06T23:34:55.563Z
Resolved: 2026-01-06T23:37:56.695Z
Task Execution Time: 3 minutes, 1 second, 132 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz

WPT Command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --binary=/home/test/build/firefox/firefox firefox

[taskcluster 2026-01-06 23:34:55.679Z] Task ID: RP1KDWUPRsuloQzijzgO1g
[taskcluster 2026-01-06 23:34:55.679Z] Worker ID: 4954805199239652636
[taskcluster 2026-01-06 23:34:55.679Z] Worker Group: us-east4-c
[taskcluster 2026-01-06 23:34:55.679Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-06 23:34:55.679Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-06 23:34:55.679Z] Worker Version: 46.1.0
[taskcluster 2026-01-06 23:34:55.679Z] Public IP: 136.107.100.144
[taskcluster 2026-01-06 23:34:55.679Z] Hostname: proj-wpt-ci-cffqzorqr0clw5ll9gqfpa

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8f84a9f2102e - Downloaded in 0.182 seconds
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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
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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
 0:13.39 INFO Identified 7 affected tests
 0:13.39 INFO Using certutil /usr/bin/certutil
 0:13.39 INFO Downloading geckodriver
 0:13.39 INFO Attempting to install webdriver from nightly
 0:13.77 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:13.77 INFO Installed b'geckodriver 0.36.0 (f3c4f3651e2d 2026-01-05 14:31 +0000)'
 0:17.90 INFO Getting profile data from git ref 5a0e415cfc3fb41872974e47db748854155a2456
 0:18.02 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/5a0e415cfc3fb41872974e47db748854155a2456/148.0a1
[1325] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:18.14 mozversion INFO application_buildid: 20260106100019
 0:18.14 mozversion INFO application_changeset: 9d92a25bfb8f450e7a3970cbeb1c5a10bc9133da
 0:18.14 mozversion INFO application_display_name: Firefox Nightly
 0:18.14 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:18.14 mozversion INFO application_name: Firefox
 0:18.14 mozversion INFO application_remotingname: firefox-nightly
 0:18.14 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:18.14 mozversion INFO application_vendor: Mozilla
 0:18.14 mozversion INFO application_version: 148.0a1
 0:18.14 mozversion INFO platform_buildid: 20260106100019
 0:18.14 mozversion INFO platform_changeset: 9d92a25bfb8f450e7a3970cbeb1c5a10bc9133da
 0:18.14 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:18.14 mozversion INFO platform_version: 148.0a1
 0:23.62 INFO Installed font: Ahem.ttf
 0:24.50 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:24.52 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:24.56 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:24.60 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:24.60 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:24.62 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:24.62 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:24.64 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:24.64 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:24.64 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:24.64 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:24.64 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:24.65 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:24.65 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:24.65 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:24.73 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:25.08 SUITE_START: web-platform-test - running 8 tests
 0:43.05 INFO Using 1 child processes
 0:43.07 INFO Setting up ssl
 0:43.09 certutil Full command: /usr/bin/certutil -N -d /tmp/tmp236dmoz7.mozrunner -f /tmp/tmp236dmoz7.mozrunner/.crtdbpw
certutil b''
 0:43.11 certutil b''
 0:43.11 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:43.11 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpovxdkuwn
 0:43.12 INFO Starting runner
 0:43.13 pid:1429 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1429 [1429] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:43.68 pid:1429 1767742657150	Marionette	INFO	Marionette enabled
 0:43.78 pid:1429 1767742657244	Marionette	INFO	Listening on port 40789
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:46.48 pid:1429 console.error: services.settings:
 0:46.48 pid:1429   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:46.48 pid:1429   Stack:
 0:46.48 pid:1429     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:46.48 pid:1429 list@resource://services-settings/Database.sys.mjs:96:13
 0:46.62 pid:1429 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]
 0:46.82 TEST_START: /resource-timing/object-not-found-after-TAO-cross-origin-redirect.html
mem avail: 13976 of 15806 MiB (88.42%), swap free:    0 of    0 MiB ( 0.00%)
 0:47.44 TEST_END: Test OK. Subtests passed 7/7. Unexpected 0
 0:47.44 TEST_START: /resource-timing/resource-timing-level1.sub.html
 0:47.44 INFO Closing window f7406043-6032-4683-86b2-820c1da58b9b
 0:57.40 TEST_END: Test OK. Subtests passed 21/21. Unexpected 0
 0:57.40 TEST_START: /resource-timing/resource_connection_reuse_mixed_content.html
 0:57.40 INFO Closing window e8008756-dbd2-4da4-8b45-519f8c4d6232
 0:57.64 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
 0:57.64 TEST_START: /resource-timing/resource_connection_reuse_mixed_content_redirect.html
 0:57.64 INFO Closing window 48e54ede-0e1c-4121-9b61-f218b3478a32
 0:57.96 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
 0:57.96 TEST_START: /resource-timing/resource_dedicated_worker.html
 0:57.97 INFO Closing window e75a3f7c-c8d5-4b96-bdfc-521916e265c0
 0:58.21 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 0:58.21 TEST_START: /resource-timing/resource_reparenting.html
 0:58.21 INFO Closing window d86bd607-c574-4183-b85e-ffc6194e9868
 0:58.48 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 0:58.48 TEST_START: /resource-timing/supported_resource_type.any.html
 0:58.50 INFO Closing window 4bdb59a8-5893-4220-8cf4-8b4bfd1bf680
 0:58.66 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:58.66 TEST_START: /resource-timing/supported_resource_type.any.worker.html
 0:58.66 INFO Closing window 9f71f07b-e491-46ad-9126-d6da531a0963
 0:58.86 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 0:58.86 INFO No more tests
 0:58.86 pid:1429 1767742672332	Marionette	INFO	Stopped listening on port 40789
 0:59.54 INFO Browser exited with return code -15
 0:59.41 INFO Closing logging queue
 0:59.41 INFO queue closed
 0:59.55 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 58 checks (50 subtests, 8 tests)
Expected results: 58
Unexpected results: 0
OK
 0:59.55 INFO Got 0 unexpected results, with 0 unexpected passes
 0:59.55 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:59.55 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:59.55 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:59.55 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:59.56 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:59.56 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:59.56 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:59.56 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:59.56 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:59.57 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:59.62 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:59.62 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:59.73 INFO Removed font: Ahem.ttf
 0:59.75 INFO Closing logging queue
 0:59.75 INFO queue closed
[taskcluster 2026-01-06 23:37:55.021Z] === Task Finished ===
[taskcluster 2026-01-06 23:37:55.988Z] Successful task run with exit code: 0 completed in 180.311 seconds
View more details on Community-TC Integration