2025-06-18T23:14:26.6543860Z + tox -f py313
2025-06-18T23:14:27.0085990Z py313: install_deps> python -I -m pip install -r /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/../requirements_pytest.txt -r /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/requirements.txt -r /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/../wptrunner/requirements.txt -r /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/../wptrunner/requirements_chromium.txt -r /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/../wptrunner/requirements_firefox.txt
2025-06-18T23:14:30.9114280Z py313: freeze> python -m pip freeze --all
2025-06-18T23:14:31.0553050Z py313: aioquic==1.2.0,attrs==25.3.0,blessed==1.21.0,certifi==2025.6.15,cffi==1.17.1,charset-normalizer==3.4.2,coverage==7.9.1,cryptography==45.0.4,distro==1.9.0,html5lib==1.1,hypothesis==6.112.0,idna==3.10,iniconfig==2.1.0,marionette-driver==3.4.0,mozcrash==2.2.1,mozdebug==0.3.1,mozdevice==4.2.0,mozfile==3.0.0,mozinfo==1.2.3,mozInstall==2.1.0,mozleak==0.2,mozlog==8.0.0,mozprocess==1.3.1,mozprofile==3.0.0,mozrunner==8.3.2,mozterm==1.0.0,mozversion==2.4.0,packaging==25.0,pillow==11.1.0,pip==25.1.1,pluggy==1.6.0,psutil==5.9.8,pyasn1==0.6.1,pyasn1_modules==0.4.2,pycparser==2.22,pylsqpack==0.3.22,pyOpenSSL==25.1.0,pytest==8.3.2,pytest-cov==5.0.0,redo==3.0.0,requests==2.32.3,service-identity==24.2.0,six==1.16.0,sortedcontainers==2.4.0,types-psutil==6.1.0.20241221,types-requests==2.32.0.20241016,types-six==1.17.0.20241205,urllib3==2.2.2,wcwidth==0.2.13,webencodings==0.5.1
2025-06-18T23:14:31.0556000Z py313: commands[0]> pytest -c/Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt/../pytest.ini --rootdir=/Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt
2025-06-18T23:14:32.3108180Z ============================= test session starts ==============================
2025-06-18T23:14:32.3108560Z platform darwin -- Python 3.13.4, pytest-8.3.2, pluggy-1.6.0
2025-06-18T23:14:32.3108790Z cachedir: .tox/py313/.pytest_cache
2025-06-18T23:14:32.3109010Z rootdir: /Users/buildbot/actions-runner/_work/wpt/wpt/tools/wpt
2025-06-18T23:14:32.3109330Z configfile: ../pytest.ini
2025-06-18T23:14:32.3109510Z plugins: cov-5.0.0, hypothesis-6.112.0
2025-06-18T23:14:32.3109680Z collected 84 items
2025-06-18T23:14:32.3109780Z 
2025-06-18T23:14:32.3444910Z tests/test_browser.py .............................                      [ 34%]
2025-06-18T23:14:52.0423750Z tests/test_install.py ....                                               [ 39%]
2025-06-18T23:14:52.0434140Z tests/test_markdown.py ...                                               [ 42%]
2025-06-18T23:14:52.0447970Z tests/test_revlist.py ...                                                [ 46%]
2025-06-18T23:14:55.9783720Z tests/test_run.py ..........s............                                [ 73%]
2025-06-18T23:14:56.2095680Z tests/test_testfiles.py ....                                             [ 78%]
2025-06-18T23:15:07.3845560Z tests/test_update_expectations.py .                                      [ 79%]
2025-06-18T23:15:50.9443770Z tests/test_wpt.py ...F..FFF........                                      [100%]
2025-06-18T23:15:50.9444010Z 
2025-06-18T23:15:50.9446350Z =================================== FAILURES ===================================
2025-06-18T23:15:50.9446870Z _______________________________ test_list_tests ________________________________
2025-06-18T23:15:50.9447050Z 
2025-06-18T23:15:50.9447250Z manifest_dir = '/var/folders/m7/v707hq2908b8dq6pnmt9gr280000gn/T/tmpmiz1tpsb'
2025-06-18T23:15:50.9447510Z 
2025-06-18T23:15:50.9447590Z     @pytest.mark.slow
2025-06-18T23:15:50.9447790Z     @pytest.mark.skipif(sys.platform == "win32",
2025-06-18T23:15:50.9448110Z                         reason="https://github.com/web-platform-tests/wpt/issues/28745")
2025-06-18T23:15:50.9448410Z     def test_list_tests(manifest_dir):
2025-06-18T23:15:50.9448700Z         """The `--list-tests` option should not produce an error under normal
2025-06-18T23:15:50.9449150Z         conditions."""
2025-06-18T23:15:50.9449380Z     
2025-06-18T23:15:50.9449550Z         with pytest.raises(SystemExit) as excinfo:
2025-06-18T23:15:50.9449870Z >           wpt.main(argv=["run", "--metadata", manifest_dir, "--list-tests",
2025-06-18T23:15:50.9450180Z                            "--channel", "dev", "--yes",
2025-06-18T23:15:50.9450860Z                            # WebTransport server is not needed (web-platform-tests/wpt#41675).
2025-06-18T23:15:50.9451160Z                            "--no-enable-webtransport-h3",
2025-06-18T23:15:50.9451540Z                            # Taskcluster machines do not have GPUs, so use software rendering via --enable-swiftshader.
2025-06-18T23:15:50.9451940Z                            "--enable-swiftshader",
2025-06-18T23:15:50.9452180Z                            "chrome", "/dom/nodes/Element-tagName.html"])
2025-06-18T23:15:50.9452350Z 
2025-06-18T23:15:50.9452410Z tests/test_wpt.py:126: 
2025-06-18T23:15:50.9452620Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9452830Z wpt.py:233: in main
2025-06-18T23:15:50.9453010Z     rv = script(*args, **kwargs)
2025-06-18T23:15:50.9453190Z run.py:1010: in run
2025-06-18T23:15:50.9453420Z     setup_cls, wptrunner_kwargs = setup_wptrunner(venv, **kwargs)
2025-06-18T23:15:50.9453700Z run.py:982: in setup_wptrunner
2025-06-18T23:15:50.9453880Z     setup_cls.setup(kwargs)
2025-06-18T23:15:50.9454070Z run.py:246: in setup
2025-06-18T23:15:50.9454250Z     self.setup_kwargs(kwargs)
2025-06-18T23:15:50.9454430Z run.py:491: in setup_kwargs
2025-06-18T23:15:50.9454630Z     webdriver_binary = self.browser.install_webdriver(
2025-06-18T23:15:50.9454890Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9455040Z 
2025-06-18T23:15:50.9455150Z self = <tools.wpt.browser.Chrome object at 0x10664a8a0>
2025-06-18T23:15:50.9455440Z dest = '/Users/buildbot/actions-runner/_work/wpt/wpt/_venv3/bin'
2025-06-18T23:15:50.9455690Z channel = 'dev'
2025-06-18T23:15:50.9455970Z browser_binary = '/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev'
2025-06-18T23:15:50.9456220Z 
2025-06-18T23:15:50.9456390Z     def install_webdriver(self, dest=None, channel=None, browser_binary=None):
2025-06-18T23:15:50.9456660Z         if dest is None:
2025-06-18T23:15:50.9456830Z             dest = os.pwd
2025-06-18T23:15:50.9456990Z     
2025-06-18T23:15:50.9457130Z         # Detect the browser version.
2025-06-18T23:15:50.9457370Z         # The ChromeDriver that is installed will match this version.
2025-06-18T23:15:50.9457610Z         if browser_binary is None:
2025-06-18T23:15:50.9457870Z             # If a browser binary path was not given, detect a valid path.
2025-06-18T23:15:50.9458130Z             browser_binary = self.find_binary(channel=channel)
2025-06-18T23:15:50.9458410Z             # We need a browser to version match, so if a browser binary path
2025-06-18T23:15:50.9458680Z             # was not given and cannot be detected, raise an error.
2025-06-18T23:15:50.9458910Z             if browser_binary is None:
2025-06-18T23:15:50.9459140Z                 raise FileNotFoundError("No browser binary detected. "
2025-06-18T23:15:50.9459680Z                                         "Cannot install ChromeDriver without a browser version.")
2025-06-18T23:15:50.9459970Z     
2025-06-18T23:15:50.9460130Z         version = self.version(browser_binary)
2025-06-18T23:15:50.9460320Z         if version is None:
2025-06-18T23:15:50.9460510Z             # Check if the user has given a Chromium binary.
2025-06-18T23:15:50.9460740Z             chromium = Chromium(self.logger)
2025-06-18T23:15:50.9460970Z             if chromium.version(browser_binary):
2025-06-18T23:15:50.9461270Z                 raise ValueError("Provided binary is a Chromium binary and should be run using "
2025-06-18T23:15:50.9461570Z                                  "\"./wpt run chromium\" or similar.")
2025-06-18T23:15:50.9461920Z >           raise ValueError(f"Unable to detect browser version from binary at {browser_binary}. "
2025-06-18T23:15:50.9462270Z                              " Cannot install ChromeDriver without a valid version to match.")
2025-06-18T23:15:50.9462890Z E           ValueError: Unable to detect browser version from binary at /Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev.  Cannot install ChromeDriver without a valid version to match.
2025-06-18T23:15:50.9463510Z 
2025-06-18T23:15:50.9463570Z browser.py:1378: ValueError
2025-06-18T23:15:50.9463800Z _____________________________ test_run_zero_tests ______________________________
2025-06-18T23:15:50.9463970Z 
2025-06-18T23:15:50.9464060Z     @pytest.mark.slow
2025-06-18T23:15:50.9464240Z     @pytest.mark.remote_network
2025-06-18T23:15:50.9464470Z     @pytest.mark.skipif(sys.platform == "win32",
2025-06-18T23:15:50.9464740Z                         reason="https://github.com/web-platform-tests/wpt/issues/28745")
2025-06-18T23:15:50.9465030Z     def test_run_zero_tests():
2025-06-18T23:15:50.9465270Z         """A test execution describing zero tests should be reported as an error
2025-06-18T23:15:50.9465630Z         even in the presence of the `--no-fail-on-unexpected` option."""
2025-06-18T23:15:50.9465880Z         if is_port_8000_in_use():
2025-06-18T23:15:50.9466060Z             pytest.skip("port 8000 already in use")
2025-06-18T23:15:50.9466260Z     
2025-06-18T23:15:50.9466400Z         with pytest.raises(SystemExit) as excinfo:
2025-06-18T23:15:50.9466690Z >           wpt.main(argv=["run", "--yes", "--no-pause", "--channel", "dev",
2025-06-18T23:15:50.9467000Z                            # WebTransport server is not needed (web-platform-tests/wpt#41675).
2025-06-18T23:15:50.9467310Z                            "--no-enable-webtransport-h3",
2025-06-18T23:15:50.9467660Z                            # Taskcluster machines do not have GPUs, so use software rendering via --enable-swiftshader.
2025-06-18T23:15:50.9467970Z                            "--enable-swiftshader",
2025-06-18T23:15:50.9468200Z                            "chrome", "/non-existent-dir/non-existent-file.html"])
2025-06-18T23:15:50.9468370Z 
2025-06-18T23:15:50.9468420Z tests/test_wpt.py:208: 
2025-06-18T23:15:50.9468610Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9468820Z wpt.py:233: in main
2025-06-18T23:15:50.9468960Z     rv = script(*args, **kwargs)
2025-06-18T23:15:50.9469160Z run.py:1010: in run
2025-06-18T23:15:50.9469340Z     setup_cls, wptrunner_kwargs = setup_wptrunner(venv, **kwargs)
2025-06-18T23:15:50.9469610Z run.py:982: in setup_wptrunner
2025-06-18T23:15:50.9469810Z     setup_cls.setup(kwargs)
2025-06-18T23:15:50.9470010Z run.py:246: in setup
2025-06-18T23:15:50.9470150Z     self.setup_kwargs(kwargs)
2025-06-18T23:15:50.9470310Z run.py:491: in setup_kwargs
2025-06-18T23:15:50.9470500Z     webdriver_binary = self.browser.install_webdriver(
2025-06-18T23:15:50.9470740Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9470880Z 
2025-06-18T23:15:50.9470990Z self = <tools.wpt.browser.Chrome object at 0x1323157c0>
2025-06-18T23:15:50.9471250Z dest = '/Users/buildbot/actions-runner/_work/wpt/wpt/_venv3/bin'
2025-06-18T23:15:50.9471620Z channel = 'dev'
2025-06-18T23:15:50.9471870Z browser_binary = '/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev'
2025-06-18T23:15:50.9472220Z 
2025-06-18T23:15:50.9472350Z     def install_webdriver(self, dest=None, channel=None, browser_binary=None):
2025-06-18T23:15:50.9472620Z         if dest is None:
2025-06-18T23:15:50.9472770Z             dest = os.pwd
2025-06-18T23:15:50.9472920Z     
2025-06-18T23:15:50.9473110Z         # Detect the browser version.
2025-06-18T23:15:50.9473340Z         # The ChromeDriver that is installed will match this version.
2025-06-18T23:15:50.9473570Z         if browser_binary is None:
2025-06-18T23:15:50.9473790Z             # If a browser binary path was not given, detect a valid path.
2025-06-18T23:15:50.9474050Z             browser_binary = self.find_binary(channel=channel)
2025-06-18T23:15:50.9474350Z             # We need a browser to version match, so if a browser binary path
2025-06-18T23:15:50.9474670Z             # was not given and cannot be detected, raise an error.
2025-06-18T23:15:50.9474890Z             if browser_binary is None:
2025-06-18T23:15:50.9475280Z                 raise FileNotFoundError("No browser binary detected. "
2025-06-18T23:15:50.9475570Z                                         "Cannot install ChromeDriver without a browser version.")
2025-06-18T23:15:50.9475780Z     
2025-06-18T23:15:50.9501330Z         version = self.version(browser_binary)
2025-06-18T23:15:50.9501520Z         if version is None:
2025-06-18T23:15:50.9501690Z             # Check if the user has given a Chromium binary.
2025-06-18T23:15:50.9501900Z             chromium = Chromium(self.logger)
2025-06-18T23:15:50.9502090Z             if chromium.version(browser_binary):
2025-06-18T23:15:50.9502370Z                 raise ValueError("Provided binary is a Chromium binary and should be run using "
2025-06-18T23:15:50.9502660Z                                  "\"./wpt run chromium\" or similar.")
2025-06-18T23:15:50.9503000Z >           raise ValueError(f"Unable to detect browser version from binary at {browser_binary}. "
2025-06-18T23:15:50.9503340Z                              " Cannot install ChromeDriver without a valid version to match.")
2025-06-18T23:15:50.9503930Z E           ValueError: Unable to detect browser version from binary at /Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev.  Cannot install ChromeDriver without a valid version to match.
2025-06-18T23:15:50.9504400Z 
2025-06-18T23:15:50.9504450Z browser.py:1378: ValueError
2025-06-18T23:15:50.9504650Z ____________________________ test_run_failing_test _____________________________
2025-06-18T23:15:50.9504820Z 
2025-06-18T23:15:50.9504870Z     @pytest.mark.slow
2025-06-18T23:15:50.9505030Z     @pytest.mark.remote_network
2025-06-18T23:15:50.9505210Z     @pytest.mark.skipif(sys.platform == "win32",
2025-06-18T23:15:50.9505510Z                         reason="https://github.com/web-platform-tests/wpt/issues/28745")
2025-06-18T23:15:50.9505760Z     def test_run_failing_test():
2025-06-18T23:15:50.9506040Z         """Failing tests should be reported with a non-zero exit status unless the
2025-06-18T23:15:50.9506370Z         `--no-fail-on-unexpected` option has been specified."""
2025-06-18T23:15:50.9506580Z         if is_port_8000_in_use():
2025-06-18T23:15:50.9506760Z             pytest.skip("port 8000 already in use")
2025-06-18T23:15:50.9507040Z         failing_test = "/infrastructure/expected-fail/failing-test.html"
2025-06-18T23:15:50.9507260Z     
2025-06-18T23:15:50.9507400Z         assert os.path.isfile("../../%s" % failing_test)
2025-06-18T23:15:50.9507570Z     
2025-06-18T23:15:50.9507710Z         with pytest.raises(SystemExit) as excinfo:
2025-06-18T23:15:50.9507940Z >           wpt.main(argv=["run", "--yes", "--no-pause", "--channel", "dev",
2025-06-18T23:15:50.9508230Z                            # WebTransport server is not needed (web-platform-tests/wpt#41675).
2025-06-18T23:15:50.9508520Z                            "--no-enable-webtransport-h3",
2025-06-18T23:15:50.9509060Z                            # Taskcluster machines do not have GPUs, so use software rendering via --enable-swiftshader.
2025-06-18T23:15:50.9509400Z                            "--enable-swiftshader",
2025-06-18T23:15:50.9509630Z                            "chrome", failing_test])
2025-06-18T23:15:50.9509780Z 
2025-06-18T23:15:50.9509830Z tests/test_wpt.py:241: 
2025-06-18T23:15:50.9510050Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9510250Z wpt.py:233: in main
2025-06-18T23:15:50.9510520Z     rv = script(*args, **kwargs)
2025-06-18T23:15:50.9510680Z run.py:1010: in run
2025-06-18T23:15:50.9510900Z     setup_cls, wptrunner_kwargs = setup_wptrunner(venv, **kwargs)
2025-06-18T23:15:50.9511120Z run.py:982: in setup_wptrunner
2025-06-18T23:15:50.9511290Z     setup_cls.setup(kwargs)
2025-06-18T23:15:50.9511430Z run.py:246: in setup
2025-06-18T23:15:50.9511580Z     self.setup_kwargs(kwargs)
2025-06-18T23:15:50.9511770Z run.py:491: in setup_kwargs
2025-06-18T23:15:50.9511950Z     webdriver_binary = self.browser.install_webdriver(
2025-06-18T23:15:50.9512210Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9512470Z 
2025-06-18T23:15:50.9512570Z self = <tools.wpt.browser.Chrome object at 0x122534ad0>
2025-06-18T23:15:50.9512850Z dest = '/Users/buildbot/actions-runner/_work/wpt/wpt/_venv3/bin'
2025-06-18T23:15:50.9513070Z channel = 'dev'
2025-06-18T23:15:50.9513300Z browser_binary = '/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev'
2025-06-18T23:15:50.9513530Z 
2025-06-18T23:15:50.9513680Z     def install_webdriver(self, dest=None, channel=None, browser_binary=None):
2025-06-18T23:15:50.9513920Z         if dest is None:
2025-06-18T23:15:50.9514080Z             dest = os.pwd
2025-06-18T23:15:50.9514220Z     
2025-06-18T23:15:50.9514360Z         # Detect the browser version.
2025-06-18T23:15:50.9514570Z         # The ChromeDriver that is installed will match this version.
2025-06-18T23:15:50.9514780Z         if browser_binary is None:
2025-06-18T23:15:50.9514990Z             # If a browser binary path was not given, detect a valid path.
2025-06-18T23:15:50.9515230Z             browser_binary = self.find_binary(channel=channel)
2025-06-18T23:15:50.9515490Z             # We need a browser to version match, so if a browser binary path
2025-06-18T23:15:50.9515730Z             # was not given and cannot be detected, raise an error.
2025-06-18T23:15:50.9515950Z             if browser_binary is None:
2025-06-18T23:15:50.9516200Z                 raise FileNotFoundError("No browser binary detected. "
2025-06-18T23:15:50.9516450Z                                         "Cannot install ChromeDriver without a browser version.")
2025-06-18T23:15:50.9516720Z     
2025-06-18T23:15:50.9516900Z         version = self.version(browser_binary)
2025-06-18T23:15:50.9517080Z         if version is None:
2025-06-18T23:15:50.9517250Z             # Check if the user has given a Chromium binary.
2025-06-18T23:15:50.9517480Z             chromium = Chromium(self.logger)
2025-06-18T23:15:50.9517720Z             if chromium.version(browser_binary):
2025-06-18T23:15:50.9518010Z                 raise ValueError("Provided binary is a Chromium binary and should be run using "
2025-06-18T23:15:50.9518290Z                                  "\"./wpt run chromium\" or similar.")
2025-06-18T23:15:50.9518600Z >           raise ValueError(f"Unable to detect browser version from binary at {browser_binary}. "
2025-06-18T23:15:50.9518930Z                              " Cannot install ChromeDriver without a valid version to match.")
2025-06-18T23:15:50.9519550Z E           ValueError: Unable to detect browser version from binary at /Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev.  Cannot install ChromeDriver without a valid version to match.
2025-06-18T23:15:50.9519990Z 
2025-06-18T23:15:50.9520060Z browser.py:1378: ValueError
2025-06-18T23:15:50.9520400Z ___________________________ test_run_verify_unstable ___________________________
2025-06-18T23:15:50.9520610Z 
2025-06-18T23:15:50.9520710Z temp_test = <function temp_test.<locals>.make_test at 0x122df1580>
2025-06-18T23:15:50.9520890Z 
2025-06-18T23:15:50.9520960Z     @pytest.mark.slow
2025-06-18T23:15:50.9521120Z     @pytest.mark.remote_network
2025-06-18T23:15:50.9521310Z     @pytest.mark.skipif(sys.platform == "win32",
2025-06-18T23:15:50.9521610Z                         reason="https://github.com/web-platform-tests/wpt/issues/28745")
2025-06-18T23:15:50.9521870Z     def test_run_verify_unstable(temp_test):
2025-06-18T23:15:50.9522130Z         """Unstable tests should be reported with a non-zero exit status. Stable
2025-06-18T23:15:50.9522400Z         tests should be reported with a zero exit status."""
2025-06-18T23:15:50.9522610Z         if is_port_8000_in_use():
2025-06-18T23:15:50.9522790Z             pytest.skip("port 8000 already in use")
2025-06-18T23:15:50.9522980Z         unstable_test = temp_test("""
2025-06-18T23:15:50.9523190Z             test(function() {
2025-06-18T23:15:50.9523390Z                 if (localStorage.getItem('wpt-unstable-test-flag')) {
2025-06-18T23:15:50.9523780Z                   throw new Error();
2025-06-18T23:15:50.9523930Z                 }
2025-06-18T23:15:50.9524090Z     
2025-06-18T23:15:50.9524260Z                 localStorage.setItem('wpt-unstable-test-flag', 'x');
2025-06-18T23:15:50.9524460Z             }, 'my test');
2025-06-18T23:15:50.9524610Z         """)
2025-06-18T23:15:50.9524740Z     
2025-06-18T23:15:50.9524890Z         with pytest.raises(SystemExit) as excinfo:
2025-06-18T23:15:50.9525130Z >           wpt.main(argv=["run", "--yes", "--verify", "--channel", "dev",
2025-06-18T23:15:50.9525410Z                            # WebTransport server is not needed (web-platform-tests/wpt#41675).
2025-06-18T23:15:50.9525700Z                            "--no-enable-webtransport-h3",
2025-06-18T23:15:50.9526010Z                            # Taskcluster machines do not have GPUs, so use software rendering via --enable-swiftshader.
2025-06-18T23:15:50.9526300Z                            "--enable-swiftshader",
2025-06-18T23:15:50.9526500Z                            "chrome", unstable_test])
2025-06-18T23:15:50.9526640Z 
2025-06-18T23:15:50.9526700Z tests/test_wpt.py:280: 
2025-06-18T23:15:50.9526890Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9527110Z wpt.py:233: in main
2025-06-18T23:15:50.9527250Z     rv = script(*args, **kwargs)
2025-06-18T23:15:50.9527410Z run.py:1010: in run
2025-06-18T23:15:50.9527630Z     setup_cls, wptrunner_kwargs = setup_wptrunner(venv, **kwargs)
2025-06-18T23:15:50.9527850Z run.py:982: in setup_wptrunner
2025-06-18T23:15:50.9528050Z     setup_cls.setup(kwargs)
2025-06-18T23:15:50.9528220Z run.py:246: in setup
2025-06-18T23:15:50.9528370Z     self.setup_kwargs(kwargs)
2025-06-18T23:15:50.9528510Z run.py:491: in setup_kwargs
2025-06-18T23:15:50.9528700Z     webdriver_binary = self.browser.install_webdriver(
2025-06-18T23:15:50.9528980Z _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
2025-06-18T23:15:50.9529120Z 
2025-06-18T23:15:50.9529230Z self = <tools.wpt.browser.Chrome object at 0x122552430>
2025-06-18T23:15:50.9529490Z dest = '/Users/buildbot/actions-runner/_work/wpt/wpt/_venv3/bin'
2025-06-18T23:15:50.9529720Z channel = 'dev'
2025-06-18T23:15:50.9529970Z browser_binary = '/Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev'
2025-06-18T23:15:50.9530320Z 
2025-06-18T23:15:50.9530470Z     def install_webdriver(self, dest=None, channel=None, browser_binary=None):
2025-06-18T23:15:50.9530710Z         if dest is None:
2025-06-18T23:15:50.9530870Z             dest = os.pwd
2025-06-18T23:15:50.9530990Z     
2025-06-18T23:15:50.9531190Z         # Detect the browser version.
2025-06-18T23:15:50.9531450Z         # The ChromeDriver that is installed will match this version.
2025-06-18T23:15:50.9531660Z         if browser_binary is None:
2025-06-18T23:15:50.9532060Z             # If a browser binary path was not given, detect a valid path.
2025-06-18T23:15:50.9532320Z             browser_binary = self.find_binary(channel=channel)
2025-06-18T23:15:50.9532600Z             # We need a browser to version match, so if a browser binary path
2025-06-18T23:15:50.9532850Z             # was not given and cannot be detected, raise an error.
2025-06-18T23:15:50.9533050Z             if browser_binary is None:
2025-06-18T23:15:50.9533260Z                 raise FileNotFoundError("No browser binary detected. "
2025-06-18T23:15:50.9533540Z                                         "Cannot install ChromeDriver without a browser version.")
2025-06-18T23:15:50.9533760Z     
2025-06-18T23:15:50.9533890Z         version = self.version(browser_binary)
2025-06-18T23:15:50.9534070Z         if version is None:
2025-06-18T23:15:50.9534240Z             # Check if the user has given a Chromium binary.
2025-06-18T23:15:50.9534450Z             chromium = Chromium(self.logger)
2025-06-18T23:15:50.9534640Z             if chromium.version(browser_binary):
2025-06-18T23:15:50.9534940Z                 raise ValueError("Provided binary is a Chromium binary and should be run using "
2025-06-18T23:15:50.9535370Z                                  "\"./wpt run chromium\" or similar.")
2025-06-18T23:15:50.9535670Z >           raise ValueError(f"Unable to detect browser version from binary at {browser_binary}. "
2025-06-18T23:15:50.9536030Z                              " Cannot install ChromeDriver without a valid version to match.")
2025-06-18T23:15:50.9536600Z E           ValueError: Unable to detect browser version from binary at /Applications/Google Chrome Dev.app/Contents/MacOS/Google Chrome Dev.  Cannot install ChromeDriver without a valid version to match.
2025-06-18T23:15:50.9537070Z 
2025-06-18T23:15:50.9537120Z browser.py:1378: ValueError
2025-06-18T23:15:50.9537320Z =========================== short test summary info ============================
2025-06-18T23:15:50.9537720Z FAILED tests/test_wpt.py::test_list_tests - ValueError: Unable to detect brow...
2025-06-18T23:15:50.9538060Z FAILED tests/test_wpt.py::test_run_zero_tests - ValueError: Unable to detect ...
2025-06-18T23:15:50.9538410Z FAILED tests/test_wpt.py::test_run_failing_test - ValueError: Unable to detec...
2025-06-18T23:15:50.9538740Z FAILED tests/test_wpt.py::test_run_verify_unstable - ValueError: Unable to de...
2025-06-18T23:15:50.9539030Z ============== 4 failed, 79 passed, 1 skipped in 79.13s (0:01:19) ==============