Remove UTF-8 BOMs in resource-timing
#57033
Open
Community-TC Integration / wpt-firefox-nightly-stability
succeeded
Jan 6, 2026 in 6m 47s
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in firefox.
Details
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Task Status
Started: 2026-01-06T23:34:54.799Z
Resolved: 2026-01-06T23:39:35.155Z
Task Execution Time: 4 minutes, 40 seconds, 356 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
WPT Command: python3 ./wpt run --channel=nightly --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --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 23:34:54.892Z] Task ID: AyOhuK2ZTCGK_zZ_M471lw
[taskcluster 2026-01-06 23:34:54.892Z] Worker ID: 3983137417672533276
[taskcluster 2026-01-06 23:34:54.892Z] Worker Group: us-east4-b
[taskcluster 2026-01-06 23:34:54.892Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-06 23:34:54.892Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-06 23:34:54.892Z] Worker Version: 46.1.0
[taskcluster 2026-01-06 23:34:54.892Z] Public IP: 35.194.71.25
[taskcluster 2026-01-06 23:34:54.892Z] Hostname: proj-wpt-ci-ulk2gehernusez6gtegnva
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...(937 lines hidden)...
2:39.17 INFO Closing window c3fbf09d-2950-4ffd-8b37-c5e4a4f0b03d
2:39.42 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
2:39.42 TEST_START: /resource-timing/resource_reparenting.html
2:39.43 INFO Closing window cef12b87-73f6-4029-b810-9f96574bf96c
2:39.71 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
2:39.71 TEST_START: /resource-timing/supported_resource_type.any.html
2:39.72 INFO Closing window 5aea9217-bb7e-4be7-94a6-7580d8ba6b36
2:39.86 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
2:39.86 TEST_START: /resource-timing/supported_resource_type.any.worker.html
2:39.87 INFO Closing window c255bc26-6936-47e3-8fa3-49ff6f133863
2:40.08 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
2:40.08 INFO No more tests
2:40.08 pid:8152 1767742756044 Marionette INFO Stopped listening on port 52761
2:40.76 INFO Browser exited with return code -15
2:40.62 INFO Closing logging queue
2:40.62 INFO queue closed
2:40.77 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 522 checks (450 subtests, 72 tests)
Expected results: 522
Unexpected results: 0
OK
2:40.77 INFO Got 0 unexpected results, with 0 unexpected passes
2:40.77 INFO Repetition 10 / 10
2:40.77 SUITE_START: web-platform-test - running 8 tests
2:40.77 INFO Using 1 child processes
2:40.78 INFO Setting up ssl
2:40.80 certutil b''
2:40.81 certutil b''
2:40.82 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
2:40.82 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpsdsucz1m
2:40.83 INFO Starting runner
2:40.83 pid:9020 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:9020 [9020] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
2:41.34 pid:9020 1767742757302 Marionette INFO Marionette enabled
2:41.45 pid:9020 1767742757416 Marionette INFO Listening on port 60375
2:41.46 pid:9020 [Parent 9020, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
2:41.46 pid:9020 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
2:41.46 pid:9020 ** (firefox-nightly:9020): WARNING **: 23:39:17.423: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
2:42.40 pid:9020 console.error: services.settings:
2:42.40 pid:9020 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
2:42.40 pid:9020 Stack:
2:42.40 pid:9020 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
2:42.40 pid:9020 list@resource://services-settings/Database.sys.mjs:96:13
2:42.57 pid:9020 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]
2:42.83 TEST_START: /resource-timing/object-not-found-after-TAO-cross-origin-redirect.html
2:43.41 TEST_END: Test OK. Subtests passed 7/7. Unexpected 0
2:43.41 TEST_START: /resource-timing/resource-timing-level1.sub.html
2:43.43 INFO Closing window 59963a40-5628-461f-a21d-a281927d17ae
mem avail: 13920 of 15806 MiB (88.07%), swap free: 0 of 0 MiB ( 0.00%)
2:53.41 TEST_END: Test OK. Subtests passed 21/21. Unexpected 0
2:53.41 TEST_START: /resource-timing/resource_connection_reuse_mixed_content.html
2:53.41 INFO Closing window 9ecfbb09-6b70-4f93-95ca-fc6985c7c4fd
2:53.68 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
2:53.68 TEST_START: /resource-timing/resource_connection_reuse_mixed_content_redirect.html
2:53.69 INFO Closing window 1af1394b-bbee-4c38-a349-0700bcf21e19
2:54.01 TEST_END: Test OK. Subtests passed 8/8. Unexpected 0
2:54.01 TEST_START: /resource-timing/resource_dedicated_worker.html
2:54.01 INFO Closing window 0ac39279-597c-4f4d-9be8-05c25f5aa48e
2:54.28 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
2:54.28 TEST_START: /resource-timing/resource_reparenting.html
2:54.29 INFO Closing window 5e48902f-3a6e-4497-9f41-f1471ec689bb
2:54.54 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
2:54.54 TEST_START: /resource-timing/supported_resource_type.any.html
2:54.55 INFO Closing window 6bbbc55d-240b-40ab-af95-e91fc4cc8e8e
2:54.79 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
2:54.79 TEST_START: /resource-timing/supported_resource_type.any.worker.html
2:54.80 INFO Closing window 8bda2f26-bfac-4b38-a509-9fd6d80b12d7
2:55.05 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
2:55.05 INFO No more tests
2:55.05 pid:9020 1767742771015 Marionette INFO Stopped listening on port 60375
2:55.72 INFO Browser exited with return code -15
2:55.59 INFO Closing logging queue
2:55.59 INFO queue closed
2:55.73 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 580 checks (500 subtests, 80 tests)
Expected results: 580
Unexpected results: 0
OK
2:55.73 INFO Got 0 unexpected results, with 0 unexpected passes
2:55.73 wptserve INFO Stopped http server on 127.0.0.1:8000
2:55.73 wptserve INFO Stopped http server on 127.0.0.1:8002
2:55.73 wptserve INFO Stopped http server on 127.0.0.1:8001
2:55.74 wptserve INFO Stopped http server on 127.0.0.1:8003
2:55.75 wptserve INFO Stopped http server on 127.0.0.1:8443
2:55.75 wptserve INFO Stopped http server on 127.0.0.1:8444
2:55.75 wptserve INFO Stopped http server on 127.0.0.1:8446
2:55.75 wptserve INFO Stopped http server on 127.0.0.1:8445
2:55.75 wptserve INFO Stopped http server on 127.0.0.1:9000
2:55.75 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
2:56.11 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
2:56.11 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
2:56.16 INFO Removed font: Ahem.ttf
2:56.18 INFO Closing logging queue
2:56.18 INFO queue closed
2:56.20 INFO ::: Ran 10 of expected 10 iterations.
2:56.20 INFO ## All results ##
2:56.20 INFO ### /resource-timing/object-not-found-after-TAO-cross-origin-redirect.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |------------------------------------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `window.performance is defined` | PASS | |
2:56.20 INFO | `window.performance.getEntriesByName is defined` | PASS | |
2:56.20 INFO | `There should be one entry.` | PASS | |
2:56.20 INFO | `redirectStart > 0 in timing allowed cross-origin redirect.` | PASS | |
2:56.20 INFO | `redirectStart == startTime in timing allowed cross-origin redirect.` | PASS | |
2:56.20 INFO | `redirectEnd > redirectStart in timing allowed cross-origin redirect.` | PASS | |
2:56.20 INFO | `fetchStart >= redirectEnd in timing allowed cross-origin redirect.` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/resource-timing-level1.sub.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |-----------------------------------------------------------------------------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `No timeline entry for about:blank` | PASS | |
2:56.20 INFO | `'iframe (Populate cache): The initial request populates the cache (if appropriate).` | PASS | |
2:56.20 INFO | `'iframe (Potentially Cached): Immediately fetch the same URL, exercising the cache hit path (if any).` | PASS | |
2:56.20 INFO | `'xmlhttprequest (Populate cache): The initial request populates the cache (if appropriate).` | PASS | |
2:56.20 INFO | `'xmlhttprequest (Potentially Cached): Immediately fetch the same URL, exercising the cache hit path (if any).` | PASS | |
2:56.20 INFO | `'script (Populate cache): The initial request populates the cache (if appropriate).` | PASS | |
2:56.20 INFO | `'script (Potentially Cached): Immediately fetch the same URL, exercising the cache hit path (if any).` | PASS | |
2:56.20 INFO | `'link (Populate cache): The initial request populates the cache (if appropriate).` | PASS | |
2:56.20 INFO | `'link (Potentially Cached): Immediately fetch the same URL, exercising the cache hit path (if any).` | PASS | |
2:56.20 INFO | `'iframe: 250ms delay before 'responseStart', another 250ms delay before 'responseEnd'.` | PASS | |
2:56.20 INFO | `'xmlhttprequest: 250ms delay before 'responseStart', another 250ms delay before 'responseEnd'.` | PASS | |
2:56.20 INFO | `'script: 250ms delay before 'responseStart', another 250ms delay before 'responseEnd'.` | PASS | |
2:56.20 INFO | `'link: 250ms delay before 'responseStart', another 250ms delay before 'responseEnd'.` | PASS | |
2:56.20 INFO | `'iframe (Redirected): 250ms delay before 'redirectEnd', another 250ms delay before 'responseStart'.` | PASS | |
2:56.20 INFO | `'xmlhttprequest (Redirected): 250ms delay before 'redirectEnd', another 250ms delay before 'responseStart'.` | PASS | |
2:56.20 INFO | `'script (Redirected): 250ms delay before 'redirectEnd', another 250ms delay before 'responseStart'.` | PASS | |
2:56.20 INFO | `'link (Redirected): 250ms delay before 'redirectEnd', another 250ms delay before 'responseStart'.` | PASS | |
2:56.20 INFO | `'iframe 250ms delay in headers does not affect responseStart'` | PASS | |
2:56.20 INFO | `'xmlhttprequest 250ms delay in headers does not affect responseStart'` | PASS | |
2:56.20 INFO | `'script 250ms delay in headers does not affect responseStart'` | PASS | |
2:56.20 INFO | `'link 250ms delay in headers does not affect responseStart'` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/resource_connection_reuse_mixed_content.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |-----------------------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `window.performance is defined` | PASS | |
2:56.20 INFO | `window.performance.getEntriesByType is defined` | PASS | |
2:56.20 INFO | `There should be 2 PerformanceEntries` | PASS | |
2:56.20 INFO | `connectStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `connectEnd and fetchStart should be the same` | PASS | |
2:56.20 INFO | `secureConnectionStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `domainLookupStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `domainLookupEnd and fetchStart should be the same` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/resource_connection_reuse_mixed_content_redirect.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |-----------------------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `window.performance is defined` | PASS | |
2:56.20 INFO | `window.performance.getEntriesByType is defined` | PASS | |
2:56.20 INFO | `There should be 2 PerformanceEntries` | PASS | |
2:56.20 INFO | `connectStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `connectEnd and fetchStart should be the same` | PASS | |
2:56.20 INFO | `secureConnectionStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `domainLookupStart and fetchStart should be the same` | PASS | |
2:56.20 INFO | `domainLookupEnd and fetchStart should be the same` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/resource_dedicated_worker.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |------------------------------------------------------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `Verify that resources requested by dedicated workers don't appear in the main document` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/resource_reparenting.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |----------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `Testing resource entries` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/supported_resource_type.any.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |--------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `supportedEntryTypes contains 'resource'.` | PASS | |
2:56.20 INFO | `'resource' entries should be observable.` | PASS | |
2:56.20 INFO
2:56.20 INFO ### /resource-timing/supported_resource_type.any.worker.html ###
2:56.20 INFO | Subtest | Results | Messages |
2:56.20 INFO |--------------------------------------------|---------|----------|
2:56.20 INFO | | OK | |
2:56.20 INFO | `supportedEntryTypes contains 'resource'.` | PASS | |
2:56.20 INFO | `'resource' entries should be observable.` | PASS | |
2:56.20 INFO
2:56.20 INFO ::: Running tests in a loop with restarts 10 times : PASS
2:56.20 INFO :::
2:56.20 INFO ::: Test verification PASS
2:56.20 INFO :::
[taskcluster 2026-01-06 23:39:34.027Z] === Task Finished ===
[taskcluster 2026-01-06 23:39:34.431Z] Successful task run with exit code: 0 completed in 279.542 seconds
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