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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-without-changes succeeded Jan 6, 2026 in 6m 25s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in firefox but without the changes in the PR.

Details

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

Task Status

Started: 2026-01-06T23:34:16.296Z
Resolved: 2026-01-06T23:39:13.261Z
Task Execution Time: 4 minutes, 56 seconds, 965 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 task_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 23:34:16.379Z] Task ID: a4qnksIeR_ecg-e9vim04w
[taskcluster 2026-01-06 23:34:16.379Z] Worker ID: 5358734718671004769
[taskcluster 2026-01-06 23:34:16.379Z] Worker Group: us-east1-c
[taskcluster 2026-01-06 23:34:16.379Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-06 23:34:16.379Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-06 23:34:16.379Z] Worker Version: 46.1.0
[taskcluster 2026-01-06 23:34:16.379Z] Public IP: 34.138.205.1
[taskcluster 2026-01-06 23:34:16.379Z] Hostname: proj-wpt-ci-eoa3avxbrfeq98ojuen1kw

[taskcluster 2026-01-06 23:34:20.061Z] === 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

...(281 lines hidden)...

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
 0:24.60 INFO Identified 7 affected tests
 0:24.60 INFO Using certutil /usr/bin/certutil
 0:24.60 INFO Downloading geckodriver
 0:24.60 INFO Attempting to install webdriver from nightly
 0:25.03 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:25.03 INFO Installed b'geckodriver 0.36.0 (f3c4f3651e2d 2026-01-05 14:31 +0000)'
 0:29.59 INFO Getting profile data from git ref 5a0e415cfc3fb41872974e47db748854155a2456
 0:29.86 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/5a0e415cfc3fb41872974e47db748854155a2456/148.0a1
[1323] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:30.00 mozversion INFO application_buildid: 20260106100019
 0:30.00 mozversion INFO application_changeset: 9d92a25bfb8f450e7a3970cbeb1c5a10bc9133da
 0:30.00 mozversion INFO application_display_name: Firefox Nightly
 0:30.00 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:30.00 mozversion INFO application_name: Firefox
 0:30.00 mozversion INFO application_remotingname: firefox-nightly
 0:30.00 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:30.00 mozversion INFO application_vendor: Mozilla
 0:30.00 mozversion INFO application_version: 148.0a1
 0:30.00 mozversion INFO platform_buildid: 20260106100019
 0:30.00 mozversion INFO platform_changeset: 9d92a25bfb8f450e7a3970cbeb1c5a10bc9133da
 0:30.00 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:30.00 mozversion INFO platform_version: 148.0a1
 0:36.56 INFO Installed font: Ahem.ttf
 0:37.70 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:37.75 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:37.77 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:37.79 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:37.81 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:37.81 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:37.81 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:37.81 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:37.83 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:37.83 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:37.83 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:37.83 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:37.85 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:37.85 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:37.86 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:37.93 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:38.21 SUITE_START: web-platform-test - running 8 tests
 0:56.80 INFO Using 1 child processes
 0:56.81 INFO Setting up ssl
 0:56.84 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpcowcs4ay.mozrunner -f /tmp/tmpcowcs4ay.mozrunner/.crtdbpw
certutil b''
 0:56.86 certutil b''
 0:56.87 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:56.87 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpas4ve4g_
 0:56.88 INFO Starting runner
 0:56.88 pid:1427 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1427 [1427] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:57.59 pid:1427 1767742731469	Marionette	INFO	Marionette enabled
 0:57.72 pid:1427 1767742731595	Marionette	INFO	Listening on port 59813
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 1:00.36 pid:1427 [GFX1-]: Calling WaitFlushedEvent::Run: is delayed: 2077
 1:00.97 pid:1427 console.error: services.settings:
 1:00.97 pid:1427   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:00.97 pid:1427   Stack:
 1:00.97 pid:1427     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:00.97 pid:1427 list@resource://services-settings/Database.sys.mjs:96:13
 1:01.20 pid:1427 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]
 1:01.44 TEST_START: /resource-timing/object-not-found-after-TAO-cross-origin-redirect.html
 1:02.15 TEST_END: Test OK. Subtests passed 7/7. Unexpected 0
 1:02.16 TEST_START: /resource-timing/resource-timing-level1.sub.html
 1:02.16 INFO Closing window a8c3e370-7d31-45fd-b078-b811fba3aa8a
 1:12.24 TEST_END: Test OK. Subtests passed 21/21. Unexpected 0
 1:12.24 TEST_START: /resource-timing/resource_connection_reuse_mixed_content.html
 1:12.25 INFO Closing window ed97b498-6ed5-409f-a9b8-489354fc3f07
 1:12.55 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
 1:12.55 TEST_START: /resource-timing/resource_connection_reuse_mixed_content_redirect.html
 1:12.56 INFO Closing window a9469571-ac3c-4fc8-ad8a-de839e7349a6
 1:12.97 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
 1:12.97 TEST_START: /resource-timing/resource_dedicated_worker.html
 1:12.97 INFO Closing window 1b196bce-6c20-4807-97f0-5d2c7349b33f
 1:13.42 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 1:13.42 TEST_START: /resource-timing/resource_reparenting.html
 1:13.43 INFO Closing window 3891df03-6473-443c-9353-8c3bd2a92e1a
 1:13.67 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 1:13.67 TEST_START: /resource-timing/supported_resource_type.any.html
 1:13.69 INFO Closing window 7cf5ce17-7fdc-43a6-a2ca-365dec37db1c
 1:13.94 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 1:13.94 TEST_START: /resource-timing/supported_resource_type.any.worker.html
 1:13.95 INFO Closing window 3f08bb30-4b82-4d54-9c76-3117b1026d5e
 1:14.14 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 1:14.15 INFO No more tests
 1:14.15 pid:1427 1767742748028	Marionette	INFO	Stopped listening on port 59813
 1:14.96 INFO Browser exited with return code -15
 1:14.81 INFO Closing logging queue
 1:14.81 INFO queue closed
 1:14.97 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 58 checks (50 subtests, 8 tests)
Expected results: 58
Unexpected results: 0
OK
 1:14.97 INFO Got 0 unexpected results, with 0 unexpected passes
 1:14.97 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:14.98 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:14.99 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:14.99 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:15.25 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:15.25 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:15.30 INFO Removed font: Ahem.ttf
 1:15.33 INFO Closing logging queue
 1:15.34 INFO queue closed
[taskcluster 2026-01-06 23:39:11.318Z] === Task Finished ===
[taskcluster 2026-01-06 23:39:12.344Z] Successful task run with exit code: 0 completed in 295.966 seconds