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Add plumbing for safe printable inset to wptrunner and webdriver. #58030

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Add plumbing for safe printable inset to wptrunner and webdriver. #58030

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Community-TC Integration / infrastructure/ tests (firefox) succeeded Mar 5, 2026 in 9m 0s

Community-TC (pull_request)

Smoketests for wptrunner in firefox.

Details

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

Task Status

Started: 2026-03-05T11:39:46.053Z
Resolved: 2026-03-05T11:46:12.370Z
Task Execution Time: 6 minutes, 26 seconds, 317 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: OwtTwyk6Rh2yFp_5A3WWQQ
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wptreport-firefox.json.gz

WPT Command: python3 ./wpt run --log-tbpl=- --log-wptreport=../artifacts/wptreport-firefox.json --logcat-dir=../artifacts/ --metadata=infrastructure/metadata/ --include=infrastructure/ --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 2026-03-05 11:39:46.217Z] Task ID: OwtTwyk6Rh2yFp_5A3WWQQ
[taskcluster 2026-03-05 11:39:46.217Z] Worker ID: 8693603968745788859
[taskcluster 2026-03-05 11:39:46.217Z] Worker Group: us-east4-b
[taskcluster 2026-03-05 11:39:46.217Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-03-05 11:39:46.217Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-03-05 11:39:46.217Z] Worker Version: 46.1.0
[taskcluster 2026-03-05 11:39:46.217Z] Public IP: 34.11.23.176
[taskcluster 2026-03-05 11:39:46.217Z] Hostname: proj-wpt-ci-bnmssxxur5s1w7spogpshg

ac811f28856d - Started downloading
ac811f28856d - Downloaded in 0.007 seconds
40516d781e70 - Started downloading
8f84a9f2102e - Started downloading
44ebbf800033 - Started downloading
44ebbf800033 - Downloaded in 0.006 seconds
a8884b21e40e - Started downloading
8f84a9f2102e - Downloaded in 0.182 seconds
4f4fb700ef54 - Started downloading
4f4fb700ef54 - Downloaded in 0.002 seconds
79c347416ee8 - Started downloading

...(4174 lines hidden)...

 4:07.57 INFO Browser exited with return code -15
Browser exited with return code -15
 4:07.44 INFO Closing logging queue
Closing logging queue
 4:07.44 INFO queue closed
queue closed
 4:07.59 INFO Setting up ssl
Setting up ssl
 4:07.61 certutil b''
certutil | b''
 4:07.63 certutil b''
certutil | b''
 4:07.63 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
certutil | b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 4:07.64 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpes6sglav
Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpes6sglav
 4:07.64 INFO Starting runner
Starting runner
 4:07.65 pid:19388 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:19388 [19388] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
PID 19388 | [19388] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 4:08.19 pid:19388 1772711151038	Marionette	INFO	Marionette enabled
PID 19388 | 1772711151038	Marionette	INFO	Marionette enabled
 4:08.29 pid:19388 1772711151143	Marionette	INFO	Listening on port 37689
PID 19388 | 1772711151143	Marionette	INFO	Listening on port 37689
 4:08.30 pid:19388 [Parent 19388, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
PID 19388 | [Parent 19388, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 4:08.30 pid:19388 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
PID 19388 | : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
 4:08.30 pid:19388 ** (firefox-nightly:19388): WARNING **: 11:45:51.151: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
PID 19388 | ** (firefox-nightly:19388): WARNING **: 11:45:51.151: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
 4:09.27 pid:19388 console.error: services.settings:
PID 19388 | console.error: services.settings:
 4:09.27 pid:19388   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
PID 19388 |   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 4:09.27 pid:19388   Stack:
PID 19388 |   Stack:
 4:09.27 pid:19388     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
PID 19388 |     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 4:09.27 pid:19388 list@resource://services-settings/Database.sys.mjs:96:13
PID 19388 | list@resource://services-settings/Database.sys.mjs:96:13
 4:09.45 pid:19388 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 1204"  data: no]
PID 19388 | 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 1204"  data: no]
 4:09.54 TEST_START: /infrastructure/reftest/reftest_match-print.html
TEST-START | /infrastructure/reftest/reftest_match-print.html
 4:09.59 pid:19388 1772711152435	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_match-print.html == http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711152435	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_match-print.html == http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:12.10 pid:19388 1772711154948	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711154948	Marionette	INFO	Rendering page 1/2
 4:12.12 pid:19388 1772711154970	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711154970	Marionette	INFO	Rendering page 1/2
 4:12.16 pid:19388 1772711155004	Marionette	INFO	No differences allowed
PID 19388 | 1772711155004	Marionette	INFO	No differences allowed
 4:12.16 pid:19388 1772711155004	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711155004	Marionette	INFO	Rendering page 2/2
 4:12.17 pid:19388 1772711155020	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711155020	Marionette	INFO	Rendering page 2/2
 4:12.19 pid:19388 1772711155037	Marionette	INFO	No differences allowed
PID 19388 | 1772711155037	Marionette	INFO	No differences allowed
 4:12.19 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_match-print.html | took 2644ms
 4:12.19 TEST_START: /infrastructure/reftest/reftest_match_fail-print.html
TEST-START | /infrastructure/reftest/reftest_match_fail-print.html
 4:12.19 pid:19388 1772711155040	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_match_fail-print.html == http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711155040	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_match_fail-print.html == http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:14.59 pid:19388 1772711157441	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711157441	Marionette	INFO	Rendering page 1/2
 4:14.62 pid:19388 1772711157473	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711157473	Marionette	INFO	Rendering page 1/2
 4:14.64 pid:19388 1772711157490	Marionette	INFO	No differences allowed
PID 19388 | 1772711157490	Marionette	INFO	No differences allowed
 4:14.64 TEST_END: FAIL
TEST-FAIL | /infrastructure/reftest/reftest_match_fail-print.html | took 2454ms
 4:14.64 TEST_START: /infrastructure/reftest/reftest_mismatch-num-pages-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch-num-pages-print.html
 4:14.65 pid:19388 1772711157495	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch-num-pages-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711157495	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch-num-pages-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:16.05 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_mismatch-num-pages-print.html | took 1404ms
 4:16.05 TEST_START: /infrastructure/reftest/reftest_mismatch-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch-print.html
 4:16.05 pid:19388 1772711158898	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711158898	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:18.41 pid:19388 1772711161262	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711161262	Marionette	INFO	Rendering page 1/2
 4:18.44 pid:19388 1772711161294	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711161294	Marionette	INFO	Rendering page 1/2
 4:18.48 pid:19388 1772711161328	Marionette	INFO	No differences allowed
PID 19388 | 1772711161328	Marionette	INFO	No differences allowed
 4:18.48 pid:19388 1772711161328	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711161328	Marionette	INFO	Rendering page 2/2
 4:18.50 pid:19388 1772711161345	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711161345	Marionette	INFO	Rendering page 2/2
 4:18.51 pid:19388 1772711161362	Marionette	INFO	No differences allowed
PID 19388 | 1772711161362	Marionette	INFO	No differences allowed
 4:18.51 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_mismatch-print.html | took 2467ms
 4:18.51 TEST_START: /infrastructure/reftest/reftest_mismatch_fail-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch_fail-print.html
 4:18.52 pid:19388 1772711161365	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch_fail-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711161365	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch_fail-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:20.92 pid:19388 1772711163764	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711163764	Marionette	INFO	Rendering page 1/2
 4:20.93 pid:19388 1772711163782	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711163782	Marionette	INFO	Rendering page 1/2
 4:20.97 pid:19388 1772711163816	Marionette	INFO	No differences allowed
PID 19388 | 1772711163816	Marionette	INFO	No differences allowed
 4:20.97 pid:19388 1772711163817	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711163817	Marionette	INFO	Rendering page 2/2
 4:20.98 pid:19388 1772711163833	Marionette	INFO	Rendering page 2/2
PID 19388 | 1772711163833	Marionette	INFO	Rendering page 2/2
 4:21.00 pid:19388 1772711163850	Marionette	INFO	No differences allowed
PID 19388 | 1772711163850	Marionette	INFO	No differences allowed
 4:21.00 TEST_END: FAIL
TEST-FAIL | /infrastructure/reftest/reftest_mismatch_fail-print.html | took 2487ms
 4:21.00 TEST_START: /infrastructure/reftest/reftest_mismatch_page_margins-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch_page_margins-print.html
 4:21.00 pid:19388 1772711163853	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch_page_margins-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
PID 19388 | 1772711163853	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_mismatch_page_margins-print.html != http://web-platform.test:8000/infrastructure/reftest/reftest_match-print-ref.html
 4:23.40 pid:19388 1772711166251	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711166251	Marionette	INFO	Rendering page 1/2
 4:23.42 pid:19388 1772711166271	Marionette	INFO	Rendering page 1/2
PID 19388 | 1772711166271	Marionette	INFO	Rendering page 1/2
 4:23.46 pid:19388 1772711166305	Marionette	INFO	No differences allowed
PID 19388 | 1772711166305	Marionette	INFO	No differences allowed
 4:23.46 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_mismatch_page_margins-print.html | took 2457ms
 4:23.46 TEST_START: /infrastructure/reftest/reftest_wait_0-print.html
TEST-START | /infrastructure/reftest/reftest_wait_0-print.html
 4:23.46 pid:19388 1772711166310	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_wait_0-print.html == http://web-platform.test:8000/infrastructure/reftest/green.html
PID 19388 | 1772711166310	Marionette	INFO	Testing http://web-platform.test:8000/infrastructure/reftest/reftest_wait_0-print.html == http://web-platform.test:8000/infrastructure/reftest/green.html
 4:23.68 pid:19388 1772711166525	Marionette	INFO	Emitted TestRendered event
PID 19388 | 1772711166525	Marionette	INFO	Emitted TestRendered event
 4:23.96 pid:19388 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 1204"  data: no]
PID 19388 | 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 1204"  data: no]
 4:23.96 pid:19388 JavaScript error: resource:///modules/backup/BackupService.sys.mjs, line 3936: NotAllowedError: PathUtils.join: PathUtils does not support empty paths
PID 19388 | JavaScript error: resource:///modules/backup/BackupService.sys.mjs, line 3936: NotAllowedError: PathUtils.join: PathUtils does not support empty paths
 4:25.79 pid:19388 1772711168634	Marionette	INFO	Rendering page 1/1
PID 19388 | 1772711168634	Marionette	INFO	Rendering page 1/1
 4:25.79 pid:19388 1772711168642	Marionette	INFO	Rendering page 1/1
PID 19388 | 1772711168642	Marionette	INFO	Rendering page 1/1
 4:25.81 pid:19388 1772711168659	Marionette	INFO	No differences allowed
PID 19388 | 1772711168659	Marionette	INFO	No differences allowed
 4:25.81 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_wait_0-print.html | took 2352ms
 4:25.81 INFO No more tests
No more tests
 4:25.84 pid:19388 1772711168687	Marionette	INFO	Stopped listening on port 37689
PID 19388 | 1772711168687	Marionette	INFO	Stopped listening on port 37689
 4:26.45 INFO Browser exited with return code -15
Browser exited with return code -15
 4:26.33 INFO Closing logging queue
Closing logging queue
 4:26.33 INFO queue closed
queue closed
 4:26.46 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 413 checks (224 subtests, 189 tests)
Expected results: 411
Skipped: 2 tests
Unexpected results: 0
OK
SUITE-END | took 248s
 4:26.46 INFO Got 0 unexpected results, with 0 unexpected passes
Got 0 unexpected results, with 0 unexpected passes
 4:26.46 wptserve INFO Stopped http server on 127.0.0.1:8001
wptserve Stopped http server on 127.0.0.1:8001
 4:26.46 wptserve INFO Stopped http server on 127.0.0.1:8000
wptserve Stopped http server on 127.0.0.1:8000
 4:26.46 wptserve INFO Stopped http server on 127.0.0.1:8003
wptserve Stopped http server on 127.0.0.1:8003
 4:26.46 wptserve INFO Stopped http server on 127.0.0.1:8002
wptserve Stopped http server on 127.0.0.1:8002
 4:26.47 wptserve INFO Stopped http server on 127.0.0.1:8443
wptserve Stopped http server on 127.0.0.1:8443
 4:26.48 wptserve INFO Stopped http server on 127.0.0.1:8444
wptserve Stopped http server on 127.0.0.1:8444
 4:26.49 wptserve INFO Stopped http server on 127.0.0.1:8445
wptserve Stopped http server on 127.0.0.1:8445
 4:26.49 wptserve INFO Stopped http server on 127.0.0.1:8446
wptserve Stopped http server on 127.0.0.1:8446
 4:26.49 wptserve INFO Stopped http server on 127.0.0.1:9000
wptserve Stopped http server on 127.0.0.1:9000
 4:26.49 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
wptserve Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 4:26.55 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
wptserve Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 4:26.75 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
wptserve Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 4:26.79 INFO Removed font: Ahem.ttf
Removed font: Ahem.ttf
 4:26.82 INFO Closing logging queue
Closing logging queue
 4:26.82 INFO queue closed
queue closed
[taskcluster 2026-03-05 11:46:11.019Z] === Task Finished ===
[taskcluster 2026-03-05 11:46:11.636Z] Successful task run with exit code: 0 completed in 385.422 seconds
View more details on Community-TC Integration