Fix Webdriver BiDi events duplication #56803
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: 2026-01-12T12:59:33.018Z
Resolved: 2026-01-12T13:06:07.417Z
Task Execution Time: 6 minutes, 34 seconds, 399 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/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 2026-01-12 12:59:33.187Z] Task ID: SsS2dCpGS2uMrS9xSlvy_A
[taskcluster 2026-01-12 12:59:33.187Z] Worker ID: 5393248762326503141
[taskcluster 2026-01-12 12:59:33.187Z] Worker Group: us-central1-b
[taskcluster 2026-01-12 12:59:33.187Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-12 12:59:33.187Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-12 12:59:33.187Z] Worker Version: 46.1.0
[taskcluster 2026-01-12 12:59:33.187Z] Public IP: 34.45.8.160
[taskcluster 2026-01-12 12:59:33.187Z] Hostname: proj-wpt-ci-axzikyebsoqne3n8xyvhng
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PID 18353 | 1768223150838 Marionette INFO Rendering page 1/2
3:59.02 pid:18353 1768223150863 Marionette INFO Rendering page 1/2
PID 18353 | 1768223150863 Marionette INFO Rendering page 1/2
3:59.04 pid:18353 1768223150880 Marionette INFO No differences allowed
PID 18353 | 1768223150880 Marionette INFO No differences allowed
3:59.04 pid:18353 1768223150881 Marionette INFO Rendering page 2/2
PID 18353 | 1768223150881 Marionette INFO Rendering page 2/2
3:59.06 pid:18353 1768223150897 Marionette INFO Rendering page 2/2
PID 18353 | 1768223150897 Marionette INFO Rendering page 2/2
3:59.07 pid:18353 1768223150913 Marionette INFO No differences allowed
PID 18353 | 1768223150913 Marionette INFO No differences allowed
3:59.07 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_mismatch-print.html | took 2464ms
3:59.07 TEST_START: /infrastructure/reftest/reftest_mismatch_fail-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch_fail-print.html
3:59.07 pid:18353 1768223150917 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 18353 | 1768223150917 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
4:01.45 pid:18353 1768223153294 Marionette INFO Rendering page 1/2
PID 18353 | 1768223153294 Marionette INFO Rendering page 1/2
4:01.48 pid:18353 1768223153321 Marionette INFO Rendering page 1/2
PID 18353 | 1768223153321 Marionette INFO Rendering page 1/2
4:01.51 pid:18353 1768223153355 Marionette INFO No differences allowed
PID 18353 | 1768223153355 Marionette INFO No differences allowed
4:01.51 pid:18353 1768223153356 Marionette INFO Rendering page 2/2
PID 18353 | 1768223153356 Marionette INFO Rendering page 2/2
4:01.53 pid:18353 1768223153372 Marionette INFO Rendering page 2/2
PID 18353 | 1768223153372 Marionette INFO Rendering page 2/2
4:01.55 pid:18353 1768223153389 Marionette INFO No differences allowed
PID 18353 | 1768223153389 Marionette INFO No differences allowed
4:01.55 TEST_END: FAIL
TEST-FAIL | /infrastructure/reftest/reftest_mismatch_fail-print.html | took 2475ms
4:01.55 TEST_START: /infrastructure/reftest/reftest_mismatch_page_margins-print.html
TEST-START | /infrastructure/reftest/reftest_mismatch_page_margins-print.html
4:01.55 pid:18353 1768223153393 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 18353 | 1768223153393 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
4:03.88 pid:18353 1768223155723 Marionette INFO Rendering page 1/2
PID 18353 | 1768223155723 Marionette INFO Rendering page 1/2
4:03.91 pid:18353 1768223155748 Marionette INFO Rendering page 1/2
PID 18353 | 1768223155748 Marionette INFO Rendering page 1/2
4:03.92 pid:18353 1768223155765 Marionette INFO No differences allowed
PID 18353 | 1768223155765 Marionette INFO No differences allowed
4:03.93 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_mismatch_page_margins-print.html | took 2377ms
4:03.93 TEST_START: /infrastructure/reftest/reftest_wait_0-print.html
TEST-START | /infrastructure/reftest/reftest_wait_0-print.html
4:03.93 pid:18353 1768223155770 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 18353 | 1768223155770 Marionette INFO Testing http://web-platform.test:8000/infrastructure/reftest/reftest_wait_0-print.html == http://web-platform.test:8000/infrastructure/reftest/green.html
4:04.14 pid:18353 1768223155985 Marionette INFO Emitted TestRendered event
PID 18353 | 1768223155985 Marionette INFO Emitted TestRendered event
4:06.25 pid:18353 1768223158092 Marionette INFO Rendering page 1/1
PID 18353 | 1768223158092 Marionette INFO Rendering page 1/1
4:06.26 pid:18353 1768223158102 Marionette INFO Rendering page 1/1
PID 18353 | 1768223158102 Marionette INFO Rendering page 1/1
4:06.28 pid:18353 1768223158119 Marionette INFO No differences allowed
PID 18353 | 1768223158119 Marionette INFO No differences allowed
4:06.28 TEST_END: PASS
TEST-PASS | /infrastructure/reftest/reftest_wait_0-print.html | took 2352ms
4:06.28 INFO Restarting browser for new test group
Restarting browser for new test group
4:06.31 pid:18353 1768223158153 Marionette INFO Stopped listening on port 37247
PID 18353 | 1768223158153 Marionette INFO Stopped listening on port 37247
4:06.96 INFO Browser exited with return code -15
Browser exited with return code -15
4:06.82 INFO Closing logging queue
Closing logging queue
4:06.82 INFO queue closed
queue closed
4:06.98 INFO Setting up ssl
Setting up ssl
4:07.00 certutil b''
certutil | b''
4:07.02 certutil b''
certutil | b''
4:07.02 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'
4:07.02 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpmycnbdnj
Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpmycnbdnj
4:07.03 INFO Starting runner
Starting runner
4:07.03 pid:18772 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:18772 [18772] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
PID 18772 | [18772] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
4:07.55 pid:18772 1768223159393 Marionette INFO Marionette enabled
PID 18772 | 1768223159393 Marionette INFO Marionette enabled
4:07.66 pid:18772 1768223159507 Marionette INFO Listening on port 44975
PID 18772 | 1768223159507 Marionette INFO Listening on port 44975
4:07.67 pid:18772 [Parent 18772, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
PID 18772 | [Parent 18772, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
4:07.67 pid:18772 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
PID 18772 | : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
4:07.67 pid:18772 ** (firefox-nightly:18772): WARNING **: 13:05:59.514: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
PID 18772 | ** (firefox-nightly:18772): WARNING **: 13:05:59.514: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
4:08.63 pid:18772 console.error: services.settings:
PID 18772 | console.error: services.settings:
4:08.63 pid:18772 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
PID 18772 | Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
4:08.63 pid:18772 Stack:
PID 18772 | Stack:
4:08.64 pid:18772 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
PID 18772 | EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
4:08.64 pid:18772 list@resource://services-settings/Database.sys.mjs:96:13
PID 18772 | list@resource://services-settings/Database.sys.mjs:96:13
4:08.79 pid:18772 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]
PID 18772 | 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]
4:08.88 TEST_START: /infrastructure/crashtests/example.html
TEST-START | /infrastructure/crashtests/example.html
4:09.06 TEST_END: PASS
TEST-PASS | /infrastructure/crashtests/example.html | took 177ms
4:09.06 INFO Restarting browser for new test environment
Restarting browser for new test environment
4:09.06 pid:18772 1768223160906 Marionette INFO Stopped listening on port 44975
PID 18772 | 1768223160906 Marionette INFO Stopped listening on port 44975
4:09.73 INFO Browser exited with return code -15
Browser exited with return code -15
4:09.61 INFO Closing logging queue
Closing logging queue
4:09.61 INFO queue closed
queue closed
4:09.74 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpyw24fj9y
Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpyw24fj9y
4:09.74 INFO Starting runner
Starting runner
4:09.75 pid:19031 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:19031 [19031] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
PID 19031 | [19031] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
4:10.24 pid:19031 1768223162079 Marionette INFO Marionette enabled
PID 19031 | 1768223162079 Marionette INFO Marionette enabled
4:10.34 pid:19031 1768223162187 Marionette INFO Listening on port 44343
PID 19031 | 1768223162187 Marionette INFO Listening on port 44343
4:11.27 pid:19031 console.error: services.settings:
PID 19031 | console.error: services.settings:
4:11.27 pid:19031 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
PID 19031 | Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
4:11.27 pid:19031 Stack:
PID 19031 | Stack:
4:11.27 pid:19031 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
PID 19031 | EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
4:11.27 pid:19031 list@resource://services-settings/Database.sys.mjs:96:13
PID 19031 | list@resource://services-settings/Database.sys.mjs:96:13
4:11.43 pid:19031 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]
PID 19031 | 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]
4:11.51 TEST_START: /infrastructure/crashtests/testdriver.html
TEST-START | /infrastructure/crashtests/testdriver.html
4:11.85 TEST_END: PASS
TEST-PASS | /infrastructure/crashtests/testdriver.html | took 337ms
4:11.85 INFO No more tests
No more tests
4:11.85 pid:19031 1768223163697 Marionette INFO Stopped listening on port 44343
PID 19031 | 1768223163697 Marionette INFO Stopped listening on port 44343
4:12.52 INFO Browser exited with return code -15
Browser exited with return code -15
4:12.40 INFO Closing logging queue
Closing logging queue
4:12.40 INFO queue closed
queue closed
4:12.52 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 411 checks (224 subtests, 187 tests)
Expected results: 409
Skipped: 2 tests
Unexpected results: 0
OK
SUITE-END | took 234s
4:12.53 INFO Got 0 unexpected results, with 0 unexpected passes
Got 0 unexpected results, with 0 unexpected passes
4:12.53 wptserve INFO Stopped http server on 127.0.0.1:8001
wptserve Stopped http server on 127.0.0.1:8001
4:12.53 wptserve INFO Stopped http server on 127.0.0.1:8000
wptserve Stopped http server on 127.0.0.1:8000
4:12.53 wptserve INFO Stopped http server on 127.0.0.1:8002
wptserve Stopped http server on 127.0.0.1:8002
4:12.53 wptserve INFO Stopped http server on 127.0.0.1:8443
wptserve Stopped http server on 127.0.0.1:8443
4:12.56 wptserve INFO Stopped http server on 127.0.0.1:8003
wptserve Stopped http server on 127.0.0.1:8003
4:12.56 wptserve INFO Stopped http server on 127.0.0.1:8444
wptserve Stopped http server on 127.0.0.1:8444
4:12.56 wptserve INFO Stopped http server on 127.0.0.1:8446
wptserve Stopped http server on 127.0.0.1:8446
4:12.56 wptserve INFO Stopped http server on 127.0.0.1:8445
wptserve Stopped http server on 127.0.0.1:8445
4:12.56 wptserve INFO Stopped http server on 127.0.0.1:9000
wptserve Stopped http server on 127.0.0.1:9000
4:12.56 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
4:12.58 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))
4:12.88 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))
4:12.92 INFO Removed font: Ahem.ttf
Removed font: Ahem.ttf
4:12.94 INFO Closing logging queue
Closing logging queue
4:12.94 INFO queue closed
queue closed
[taskcluster 2026-01-12 13:06:05.960Z] === Task Finished ===
[taskcluster 2026-01-12 13:06:06.647Z] Successful task run with exit code: 0 completed in 393.463 seconds