2025-09-15T13:27:23,662 Created temporary directory: /tmp/pip-build-tracker-gx8xrqkg
2025-09-15T13:27:23,663 Initialized build tracking at /tmp/pip-build-tracker-gx8xrqkg
2025-09-15T13:27:23,663 Created build tracker: /tmp/pip-build-tracker-gx8xrqkg
2025-09-15T13:27:23,663 Entered build tracker: /tmp/pip-build-tracker-gx8xrqkg
2025-09-15T13:27:23,664 Created temporary directory: /tmp/pip-wheel-vp8k73_u
2025-09-15T13:27:23,667 Created temporary directory: /tmp/pip-ephem-wheel-cache-06p6e1jk
2025-09-15T13:27:23,729 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-15T13:27:23,731 2 location(s) to search for versions of ucx-py-cu12:
2025-09-15T13:27:23,731 * https://pypi.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,731 * https://www.piwheels.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,732 Fetching project page and analyzing links: https://pypi.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,732 Getting page https://pypi.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,734 Found index url https://pypi.org/simple/
2025-09-15T13:27:23,888 Fetched page https://pypi.org/simple/ucx-py-cu12/ as application/vnd.pypi.simple.v1+json
2025-09-15T13:27:23,891   Found link https://files.pythonhosted.org/packages/d7/d1/1fb25fe7774e5cf0fc29c426ebb33e80a7d40f3bb5da668f455ea25dfd10/ucx-py-cu12-0.32.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/), version: 0.32.0
2025-09-15T13:27:23,891   Found link https://files.pythonhosted.org/packages/fa/08/5857ea6148d4f7e8e02a80040668bede4dfb7da41c1e8dadaf906f4205f6/ucx-py-cu12-0.33.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/), version: 0.33.0
2025-09-15T13:27:23,892   Found link https://files.pythonhosted.org/packages/b9/87/c098abd529821e19a327fea70174fb389c50cc0bb8d8d4906f891601bbae/ucx-py-cu12-0.34.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/), version: 0.34.0
2025-09-15T13:27:23,892   Found link https://files.pythonhosted.org/packages/88/d6/fb1519d8703dca584a0356c92e99884c2dad899f525b7c68907ecaf9102a/ucx-py-cu12-0.35.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/), version: 0.35.0
2025-09-15T13:27:23,893   Found link https://files.pythonhosted.org/packages/af/80/9064eb1f1c088bbeef0de080f8c17936db81da2857606be12966c4f29729/ucx-py-cu12-0.36.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.9), version: 0.36.0
2025-09-15T13:27:23,893   Found link https://files.pythonhosted.org/packages/d5/53/a69d4afc74f0399cc7eebefd17faf05940f7193a23146dabc030452dd87c/ucx_py_cu12-0.37.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.9), version: 0.37.0
2025-09-15T13:27:23,893   Found link https://files.pythonhosted.org/packages/57/89/dee64a46e95b72009c4cc0fc003937b7c14148db86fa04c389f0363d54b3/ucx_py_cu12-0.38.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.9), version: 0.38.0
2025-09-15T13:27:23,894   Found link https://files.pythonhosted.org/packages/d0/85/7f4e5bb617a0c1dad9c64e7c9424080493eb21dd69c38033ecdafd37eb59/ucx_py_cu12-0.39.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.9), version: 0.39.0
2025-09-15T13:27:23,894   Found link https://files.pythonhosted.org/packages/3a/bd/761693613226b6691f195c4cf6811b98a477db5443b8068438209a292853/ucx_py_cu12-0.39.2.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.9), version: 0.39.2
2025-09-15T13:27:23,895   Found link https://files.pythonhosted.org/packages/55/b2/6bd350ad25e4e321ce109c0c3eba88250fdd3f9d97e2ef9ea09f64e488c3/ucx_py_cu12-0.40.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.40.0
2025-09-15T13:27:23,895   Found link https://files.pythonhosted.org/packages/d0/09/63b03bed8f3f76acde319fbf2aa10cacb4101dd1feeb2c1e7f2cf5bc85d3/ucx_py_cu12-0.41.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.41.0
2025-09-15T13:27:23,895   Found link https://files.pythonhosted.org/packages/da/be/fd582bb3deeacca492afdb95e765f49c8f689a5eddd907cbcac3e08ffdde/ucx_py_cu12-0.42.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.42.0
2025-09-15T13:27:23,896   Found link https://files.pythonhosted.org/packages/1e/a1/40620e34ff70d406b2ab323b29139a566adb7685bc53f1ae90544b3a36e4/ucx_py_cu12-0.43.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.43.0
2025-09-15T13:27:23,896   Found link https://files.pythonhosted.org/packages/61/01/d1dd0e4b6f1565b759c658306f8db3629ab826066f2ab38b7728669c6260/ucx_py_cu12-0.44.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.44.0
2025-09-15T13:27:23,896   Found link https://files.pythonhosted.org/packages/de/c6/6646c3acdef21fea5a38e7f1adc3befa8cf59e796f31c44fda9eece534ce/ucx_py_cu12-0.45.0.tar.gz (from https://pypi.org/simple/ucx-py-cu12/) (requires-python:>=3.10), version: 0.45.0
2025-09-15T13:27:23,897 Fetching project page and analyzing links: https://www.piwheels.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,897 Getting page https://www.piwheels.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,898 Found index url https://www.piwheels.org/simple/
2025-09-15T13:27:23,991 Fetched page https://www.piwheels.org/simple/ucx-py-cu12/ as text/html
2025-09-15T13:27:23,992 Skipping link: not a file: https://www.piwheels.org/simple/ucx-py-cu12/
2025-09-15T13:27:23,993 Skipping link: not a file: https://pypi.org/simple/ucx-py-cu12/
2025-09-15T13:27:24,020 Given no hashes to check 1 links for project 'ucx-py-cu12': discarding no candidates
2025-09-15T13:27:24,021 Collecting ucx-py-cu12==0.43.0
2025-09-15T13:27:24,022   Created temporary directory: /tmp/pip-unpack-uyr90cjz
2025-09-15T13:27:24,161   Downloading ucx_py_cu12-0.43.0.tar.gz (1.4 kB)
2025-09-15T13:27:24,163 ERROR: Exception:
2025-09-15T13:27:24,163 Traceback (most recent call last):
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-15T13:27:24,163     status = _inner_run()
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-15T13:27:24,163     return self.run(options, args)
2025-09-15T13:27:24,163            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-15T13:27:24,163     return func(self, options, args)
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-15T13:27:24,163     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-15T13:27:24,163     result = self._result = resolver.resolve(
2025-09-15T13:27:24,163                             ~~~~~~~~~~~~~~~~^
2025-09-15T13:27:24,163         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-15T13:27:24,163         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T13:27:24,163     )
2025-09-15T13:27:24,163     ^
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-15T13:27:24,163     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-15T13:27:24,163     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-15T13:27:24,163     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-15T13:27:24,163     if not criterion.candidates:
2025-09-15T13:27:24,163            ^^^^^^^^^^^^^^^^^^^^
2025-09-15T13:27:24,163   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-15T13:27:24,163     return bool(self._sequence)
2025-09-15T13:27:24,1