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Merged
chromium-wpt-export-bot merged 1 commit into from
Jan 10, 2026

Deflake playing-the-media-resource#fragmented-mp4-end.html

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Merged

Deflake playing-the-media-resource#fragmented-mp4-end.html #57118

Deflake playing-the-media-resource#fragmented-mp4-end.html
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Community-TC Integration / wpt-firefox-nightly-results succeeded Jan 10, 2026 in 52m 36s

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: 2026-01-10T00:12:13.172Z
Resolved: 2026-01-10T00:17:24.278Z
Task Execution Time: 5 minutes, 11 seconds, 106 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 2026-01-10 00:12:13.231Z] Task ID: BHGJF27xSEOr8fbjlaQ12Q
[taskcluster 2026-01-10 00:12:13.231Z] Worker ID: 4815764729770075842
[taskcluster 2026-01-10 00:12:13.231Z] Worker Group: us-central1-a
[taskcluster 2026-01-10 00:12:13.231Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-10 00:12:13.231Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-10 00:12:13.231Z] Worker Version: 46.1.0
[taskcluster 2026-01-10 00:12:13.231Z] Public IP: 34.63.212.83
[taskcluster 2026-01-10 00:12:13.231Z] Hostname: proj-wpt-ci-o5qh6yoeq8smbu77ggbpcg

[taskcluster 2026-01-10 00:12:14.289Z] === 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

...(262 lines hidden)...

Setting default value
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Failed to read: session.screen0.tabFocusModel
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Failed to read: session.screen0.focusNewWindows
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Failed to read: session.screen0.focusSameHead
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Failed to read: session.screen0.rowPlacementDirection
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Failed to read: session.screen0.colPlacementDirection
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Failed to read: session.screen0.windowPlacement
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Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
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Failed to read: session.screen0.slit.maxOver
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Failed to read: session.screen0.slit.placement
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Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
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Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
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Failed to read: session.screen0.toolbar.maxOver
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Failed to read: session.screen0.toolbar.visible
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Failed to read: session.screen0.toolbar.alpha
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Failed to read: session.screen0.toolbar.layer
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Failed to read: session.screen0.toolbar.onhead
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Failed to read: session.screen0.toolbar.placement
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Failed to read: session.screen0.toolbar.height
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Failed to read: session.screen0.iconbar.mode
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Failed to read: session.screen0.iconbar.alignment
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Failed to read: session.screen0.iconbar.iconWidth
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Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
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mem avail: 14349 of 15806 MiB (90.79%), swap free:    0 of    0 MiB ( 0.00%)
 1:25.03 INFO Using 1 child processes
 1:25.05 INFO Setting up ssl
 1:25.07 certutil Full command: /usr/bin/certutil -N -d /tmp/tmp6j_vtf0u.mozrunner -f /tmp/tmp6j_vtf0u.mozrunner/.crtdbpw
certutil b''
 1:25.09 certutil b''
 1:25.10 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 1:25.10 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp7mo8f40p
 1:25.11 INFO Starting runner
 1:25.12 pid:1431 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1431 [1431] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:25.80 pid:1431 1768004235294	Marionette	INFO	Marionette enabled
 1:25.91 pid:1431 1768004235407	Marionette	INFO	Listening on port 50897
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 1:28.79 pid:1431 console.error: services.settings:
 1:28.79 pid:1431   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:28.79 pid:1431   Stack:
 1:28.79 pid:1431     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:28.79 pid:1431 list@resource://services-settings/Database.sys.mjs:96:13
 1:28.98 pid:1431 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]
 1:29.23 TEST_START: /html/semantics/embedded-content/media-elements/playing-the-media-resource/fragmented-mp4-end.html
 1:30.16 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 1:30.16 INFO No more tests
 1:30.16 pid:1431 1768004239659	Marionette	INFO	Stopped listening on port 50897
 1:30.91 INFO Browser exited with return code -15
 1:30.77 INFO Closing logging queue
 1:30.77 INFO queue closed
 1:30.92 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 2 checks (1 subtests, 1 tests)
Expected results: 2
Unexpected results: 0
OK
 1:30.92 INFO Got 0 unexpected results, with 0 unexpected passes
 1:30.92 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:30.92 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:30.92 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:30.93 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:30.93 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:30.93 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:30.94 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:30.94 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:30.94 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:30.94 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:31.02 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:31.02 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:31.11 INFO Removed font: Ahem.ttf
 1:31.14 INFO Closing logging queue
 1:31.14 INFO queue closed
[taskcluster 2026-01-10 00:17:22.567Z] === Task Finished ===
[taskcluster 2026-01-10 00:17:23.475Z] Successful task run with exit code: 0 completed in 310.245 seconds
View more details on Community-TC Integration