2025-09-16T00:44:10,067 Created temporary directory: /tmp/pip-build-tracker-2ckjq_xp
2025-09-16T00:44:10,068 Initialized build tracking at /tmp/pip-build-tracker-2ckjq_xp
2025-09-16T00:44:10,068 Created build tracker: /tmp/pip-build-tracker-2ckjq_xp
2025-09-16T00:44:10,068 Entered build tracker: /tmp/pip-build-tracker-2ckjq_xp
2025-09-16T00:44:10,069 Created temporary directory: /tmp/pip-wheel-foitfb_a
2025-09-16T00:44:10,072 Created temporary directory: /tmp/pip-ephem-wheel-cache-at4utupb
2025-09-16T00:44:10,132 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-16T00:44:10,135 2 location(s) to search for versions of natten:
2025-09-16T00:44:10,135 * https://pypi.org/simple/natten/
2025-09-16T00:44:10,135 * https://www.piwheels.org/simple/natten/
2025-09-16T00:44:10,135 Fetching project page and analyzing links: https://pypi.org/simple/natten/
2025-09-16T00:44:10,136 Getting page https://pypi.org/simple/natten/
2025-09-16T00:44:10,137 Found index url https://pypi.org/simple/
2025-09-16T00:44:10,285 Fetched page https://pypi.org/simple/natten/ as application/vnd.pypi.simple.v1+json
2025-09-16T00:44:10,287   Skipping link: No binaries permitted for natten: https://files.pythonhosted.org/packages/b7/a3/367118e294bb4d1c5c60eba9a362eade4167650f102c244e6ead253ed4a4/natten-0.14.1-cp37-cp37m-manylinux2014_x86_64.whl (from https://pypi.org/simple/natten/) (requires-python:>=3.7)
2025-09-16T00:44:10,288   Skipping link: No binaries permitted for natten: https://files.pythonhosted.org/packages/3f/52/a4e65c4832e53705c842f5ca69b6f768646dee32e4519b53dfc34aae39f0/natten-0.14.1-cp38-cp38-manylinux2014_x86_64.whl (from https://pypi.org/simple/natten/) (requires-python:>=3.7)
2025-09-16T00:44:10,288   Skipping link: No binaries permitted for natten: https://files.pythonhosted.org/packages/37/b4/ddbde9bf3c7be48adf21a6e48d276b81dc230257929b3134716a328dcd59/natten-0.14.1-cp39-cp39-manylinux2014_x86_64.whl (from https://pypi.org/simple/natten/) (requires-python:>=3.7)
2025-09-16T00:44:10,289   Found link https://files.pythonhosted.org/packages/20/32/75812f8ce5bda8bd9a268b0dbdd637b46cfe7222b62a543223180c44bfcc/natten-0.14.1.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.7), version: 0.14.1
2025-09-16T00:44:10,289   Found link https://files.pythonhosted.org/packages/61/5c/41704bc27a54c0a3cf5bc2a7a98b488382524a1b68cf395e25d2591dea55/natten-0.14.2-4.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.7), version: 0.14.2-4
2025-09-16T00:44:10,289   Found link https://files.pythonhosted.org/packages/66/4e/72b278dccd84544a49b1313ebc713572ec393059bd97531dc686dcd486ac/natten-0.14.4.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.7), version: 0.14.4
2025-09-16T00:44:10,289   Found link https://files.pythonhosted.org/packages/b7/95/1a34bb38cdd52a5830fbde9965f3a1b66055f515b3accf42e98668d716b8/natten-0.14.5.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.7), version: 0.14.5
2025-09-16T00:44:10,290   Found link https://files.pythonhosted.org/packages/99/de/445919ba645b36f8fc28c9d355a3944fcfc505cadef7263bad5f01b7850a/natten-0.14.6.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.7), version: 0.14.6
2025-09-16T00:44:10,290   Found link https://files.pythonhosted.org/packages/1b/aa/374ffa12401725a8c3ccc84f0d6b4198f4d3736d2f3711823bdf10969cf7/natten-0.15.0.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.15.0
2025-09-16T00:44:10,290   Found link https://files.pythonhosted.org/packages/eb/e0/ae9f8429a95df258c40f8b912aa8168c2a40d7b0b2e49780f4219aba5dfb/natten-0.15.1.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.15.1
2025-09-16T00:44:10,291   Found link https://files.pythonhosted.org/packages/ca/11/ffc2227b67e5376ff44d03b991427fe743fea42fa6032ee8e91b21059f50/natten-0.17.0.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.17.0
2025-09-16T00:44:10,291   Found link https://files.pythonhosted.org/packages/06/64/c5a2773705d2cd09284d03368ac4a8fc85fb9da02514fc3aefa43692a775/natten-0.17.1.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.17.1
2025-09-16T00:44:10,291   Found link https://files.pythonhosted.org/packages/c6/37/bf915d6e281a30c819c75be83ff985326d2d3f178a0dd30e2da3f24ecad5/natten-0.17.3.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.17.3
2025-09-16T00:44:10,291   Found link https://files.pythonhosted.org/packages/9d/90/4440b9a19bd4966fda8f9e7f1470f62144428a75ac0a2b5e7facca1ea205/natten-0.17.4.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.17.4
2025-09-16T00:44:10,292   Found link https://files.pythonhosted.org/packages/e3/b5/5beafec5f0bb9612a16dde317bb56ea9754b7160f2b179e602e0ff1744d5/natten-0.17.5.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.8), version: 0.17.5
2025-09-16T00:44:10,292   Found link https://files.pythonhosted.org/packages/21/63/9a75ecbb0962382679edf7db57e921290fcd3f0bacdecd1a5cc534700a5e/natten-0.20.0.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.9), version: 0.20.0
2025-09-16T00:44:10,293   Found link https://files.pythonhosted.org/packages/7b/50/696459e3a9292d1adc53ec0672346c9e9ff09e8fe9d91958c95feb08d39e/natten-0.20.1.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.9), version: 0.20.1
2025-09-16T00:44:10,293   Found link https://files.pythonhosted.org/packages/46/c9/aa6bd171aa23de07f401131ce2aff0d1cfa036e22ad8e7e8faa9d66b8067/natten-0.21.0.tar.gz (from https://pypi.org/simple/natten/) (requires-python:>=3.9), version: 0.21.0
2025-09-16T00:44:10,293 Fetching project page and analyzing links: https://www.piwheels.org/simple/natten/
2025-09-16T00:44:10,293 Getting page https://www.piwheels.org/simple/natten/
2025-09-16T00:44:10,294 Found index url https://www.piwheels.org/simple/
2025-09-16T00:44:10,385 Fetched page https://www.piwheels.org/simple/natten/ as text/html
2025-09-16T00:44:10,386 Skipping link: not a file: https://www.piwheels.org/simple/natten/
2025-09-16T00:44:10,386 Skipping link: not a file: https://pypi.org/simple/natten/
2025-09-16T00:44:10,413 Given no hashes to check 1 links for project 'natten': discarding no candidates
2025-09-16T00:44:10,414 Collecting natten==0.21.0
2025-09-16T00:44:10,416   Created temporary directory: /tmp/pip-unpack-rmt543wv
2025-09-16T00:44:10,479   Downloading natten-0.21.0.tar.gz (2.7 MB)
2025-09-16T00:44:10,509 ERROR: Exception:
2025-09-16T00:44:10,509 Traceback (most recent call last):
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-16T00:44:10,509     status = _inner_run()
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-16T00:44:10,509     return self.run(options, args)
2025-09-16T00:44:10,509            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-16T00:44:10,509     return func(self, options, args)
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-16T00:44:10,509     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-16T00:44:10,509     result = self._result = resolver.resolve(
2025-09-16T00:44:10,509                             ~~~~~~~~~~~~~~~~^
2025-09-16T00:44:10,509         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-16T00:44:10,509         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-16T00:44:10,509     )
2025-09-16T00:44:10,509     ^
2025-09-16T00:44:10,509   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-16T00:44:10,509     state = resolution.resolve(requirements, max_rounds=max_rounds)
202