2024-04-20T19:01:36,272 Created temporary directory: /tmp/pip-build-tracker-1l756ye1
2024-04-20T19:01:36,273 Initialized build tracking at /tmp/pip-build-tracker-1l756ye1
2024-04-20T19:01:36,274 Created build tracker: /tmp/pip-build-tracker-1l756ye1
2024-04-20T19:01:36,274 Entered build tracker: /tmp/pip-build-tracker-1l756ye1
2024-04-20T19:01:36,275 Created temporary directory: /tmp/pip-wheel-oncdxld2
2024-04-20T19:01:36,279 Created temporary directory: /tmp/pip-ephem-wheel-cache-i4czjr80
2024-04-20T19:01:36,300 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-20T19:01:36,304 2 location(s) to search for versions of contactmechanics:
2024-04-20T19:01:36,304 * https://pypi.org/simple/contactmechanics/
2024-04-20T19:01:36,304 * https://www.piwheels.org/simple/contactmechanics/
2024-04-20T19:01:36,305 Fetching project page and analyzing links: https://pypi.org/simple/contactmechanics/
2024-04-20T19:01:36,305 Getting page https://pypi.org/simple/contactmechanics/
2024-04-20T19:01:36,307 Found index url https://pypi.org/simple/
2024-04-20T19:01:36,523 Fetched page https://pypi.org/simple/contactmechanics/ as application/vnd.pypi.simple.v1+json
2024-04-20T19:01:36,528   Found link https://files.pythonhosted.org/packages/29/e1/8d40dcf7f8ded1f40cc4e3d195483eb7f7687d2f6b62d4de27a801db52cc/ContactMechanics-0.90.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 0.90.0
2024-04-20T19:01:36,528   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/8d/ab/7064e6c2971d9e71f607fda1e1c4035891492b2ce203f2fb0d1c8943f4c7/ContactMechanics-0.90.1-py3.6.egg (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,529   Found link https://files.pythonhosted.org/packages/d9/d2/1998f8b9f97613a72cf9b64ea57b78440c765a6538e83db664705a5ee991/ContactMechanics-0.90.1.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 0.90.1
2024-04-20T19:01:36,530   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/62/3a/4e54fcde5691bbb21f4393470ac49c7719148f3c5de70be6896735ec9bb5/ContactMechanics-0.91.0-py3.8.egg (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,531   Found link https://files.pythonhosted.org/packages/7b/1b/24fca803a232cfb1a7372a5ef7cecf6cf2737d38e9cc0797b6ecb57d5fc5/ContactMechanics-0.91.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 0.91.0
2024-04-20T19:01:36,531   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/07/c1/2f2dc1d67cfe075c9f49b7d0d2e7ed135a0aec4880c8fb12cf301e7448b6/ContactMechanics-0.92.0-py3.8.egg (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,532   Found link https://files.pythonhosted.org/packages/bd/f5/355df4d8709435c6fbcbc552acf21ee929f234ddaecbca2ce90649ba643e/ContactMechanics-0.92.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 0.92.0
2024-04-20T19:01:36,533   Found link https://files.pythonhosted.org/packages/bf/4c/92e14c51a9400154a5c8674ca336d324fab730616ceda8caafe93293725d/ContactMechanics-0.93.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 0.93.0
2024-04-20T19:01:36,534   Found link https://files.pythonhosted.org/packages/0d/97/993b178689fd9a22ea63f419b4bb84bbf2db1a60bea97954034342ab3db0/ContactMechanics-1.0.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.5.0), version: 1.0.0
2024-04-20T19:01:36,535   Found link https://files.pythonhosted.org/packages/e9/0e/9a8ed751adcaa41ef2d4acd2cce22c114f5882e9262ded88c562d87569bd/ContactMechanics-1.1.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.7.0), version: 1.1.0
2024-04-20T19:01:36,536   Skipping link: No binaries permitted for contactmechanics: https://files.pythonhosted.org/packages/a3/f6/3bec187779841358e2c2059454071b3befc5f3c6441d46070dd0b954bd75/contactmechanics-1.1.0-py3-none-any.whl (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.7.0)
2024-04-20T19:01:36,537   Found link https://files.pythonhosted.org/packages/61/42/11bd0dc2daf8b680fee2a4e27cf2151739a3142961f21f42b9f6991617a6/ContactMechanics-1.1.1.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0), version: 1.1.1
2024-04-20T19:01:36,537   Skipping link: No binaries permitted for contactmechanics: https://files.pythonhosted.org/packages/fb/e4/3df5e839be59a66c1afa663e9195c4aa07421c46c56472e47bf14dea0f7c/contactmechanics-1.1.1-py3-none-any.whl (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0)
2024-04-20T19:01:36,538   Skipping link: No binaries permitted for contactmechanics: https://files.pythonhosted.org/packages/14/be/af10222fc1e997ed1954c60576e7aa25fb754e37a84dceee8d117c349679/contactmechanics-1.2.0-py3-none-any.whl (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0)
2024-04-20T19:01:36,539   Found link https://files.pythonhosted.org/packages/2b/89/81114cdc2ea4faebb05c47e2fe8148235616dfb62d57aeb90697018dc43f/contactmechanics-1.2.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0), version: 1.2.0
2024-04-20T19:01:36,539   Skipping link: No binaries permitted for contactmechanics: https://files.pythonhosted.org/packages/70/80/1a78cf8f810e814008b5faa5969b03ff376e65d9579855a6a59ba0e0734d/contactmechanics-1.3.0-py3-none-any.whl (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0)
2024-04-20T19:01:36,540   Found link https://files.pythonhosted.org/packages/f3/cd/5673bc3d05975f3cf3b81d28eb5241de8ef99ca77bc90c24e11c27cc9c9e/contactmechanics-1.3.0.tar.gz (from https://pypi.org/simple/contactmechanics/) (requires-python:>=3.8.0), version: 1.3.0
2024-04-20T19:01:36,541 Fetching project page and analyzing links: https://www.piwheels.org/simple/contactmechanics/
2024-04-20T19:01:36,541 Getting page https://www.piwheels.org/simple/contactmechanics/
2024-04-20T19:01:36,543 Found index url https://www.piwheels.org/simple/
2024-04-20T19:01:36,724 Fetched page https://www.piwheels.org/simple/contactmechanics/ as text/html
2024-04-20T19:01:36,727   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-1.0.0-py3-none-any.whl#sha256=76964f7e8800de02c6e1aad3ff6b398a5dedc331beda2e072386418a5aa088f0 (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,727   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-0.93.0-py3-none-any.whl#sha256=83b934f4f6b235cd13d95e15ebf5d7d93901163c26e2570739497a67a3a33bd3 (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,728   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-0.92.0-py3-none-any.whl#sha256=a6089111f9f2b505a68076c5f62a677bae919c5693762b29250cb1da0a025ada (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,728   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-0.91.0-py3-none-any.whl#sha256=1e3f61be78af26b9e79b53d3093c3e311f1d0bb580c3fa47910e9dc85ce0f2ef (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,729   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-0.90.1-py3-none-any.whl#sha256=baae0ec35a8fa5a2d8f416ddd077acba698202bc8de7d98ceb9ab85e60a79b71 (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,729   Skipping link: No binaries permitted for contactmechanics: https://www.piwheels.org/simple/contactmechanics/ContactMechanics-0.90.0-py3-none-any.whl#sha256=9ad57a1ce0d9d77c520179974f699b30a0727950146168eda379d8add9c0fa9f (from https://www.piwheels.org/simple/contactmechanics/) (requires-python:>=3.5.0)
2024-04-20T19:01:36,730 Skipping link: not a file: https://www.piwheels.org/simple/contactmechanics/
2024-04-20T19:01:36,731 Skipping link: not a file: https://pypi.org/simple/contactmechanics/
2024-04-20T19:01:36,750 Given no hashes to check 1 links for project 'contactmechanics': discarding no candidates
2024-04-20T19:01:36,767 Collecting contactmechanics==1.3.0
2024-04-20T19:01:36,770   Created temporary directory: /tmp/pip-unpack-vs9wy8wj
2024-04-20T19:01:36,982   Downloading contactmechanics-1.3.0.tar.gz (61 kB)
2024-04-20T19:01:37,096   Added contactmechanics==1.3.0 from https://files.pythonhosted.org/packages/f3/cd/5673bc3d05975f3cf3b81d28eb5241de8ef99ca77bc90c24e11c27cc9c9e/contactmechanics-1.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-1l756ye1'
2024-04-20T19:01:37,101   Created temporary directory: /tmp/pip-build-env-y0fc_fq7
2024-04-20T19:01:37,106   Installing build dependencies: started
2024-04-20T19:01:37,107   Running command pip subprocess to install build dependencies
2024-04-20T19:01:38,236   Using pip 24.0 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11)
2024-04-20T19:01:38,734   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-20T19:01:39,164   Collecting flit_core>=3.2
2024-04-20T19:01:39,181     Using cached https://www.piwheels.org/simple/flit-core/flit_core-3.9.0-py3-none-any.whl (63 kB)
2024-04-20T19:01:39,366   Collecting DiscoverVersion
2024-04-20T19:01:39,381     Using cached https://www.piwheels.org/simple/discoverversion/discoverversion-0.2.1-py3-none-any.whl (6.1 kB)
2024-04-20T19:01:41,645   Installing collected packages: flit_core, DiscoverVersion
2024-04-20T19:01:41,997   Successfully installed DiscoverVersion-0.2.1 flit_core-3.9.0
2024-04-20T19:01:42,440   Installing build dependencies: finished with status 'done'
2024-04-20T19:01:42,444   Getting requirements to build wheel: started
2024-04-20T19:01:42,445   Running command Getting requirements to build wheel
2024-04-20T19:01:42,760   Getting requirements to build wheel: finished with status 'done'
2024-04-20T19:01:42,818   Installing backend dependencies: started
2024-04-20T19:01:42,820   Running command pip subprocess to install backend dependencies
2024-04-20T19:01:43,946   Using pip 24.0 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11)
2024-04-20T19:01:44,446   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-20T19:01:45,249   Collecting netCDF4
2024-04-20T19:01:45,385     Downloading netCDF4-1.6.5.tar.gz (764 kB)
2024-04-20T19:01:45,492        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 765.0/765.0 kB 7.8 MB/s eta 0:00:00
2024-04-20T19:01:45,770     Installing build dependencies: started
2024-04-20T19:01:45,771     Running command pip subprocess to install build dependencies
2024-04-20T19:01:47,463     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-04-20T19:01:48,971     Collecting Cython>=0.29
2024-04-20T19:01:48,986       Using cached https://www.piwheels.org/simple/cython/Cython-3.0.10-cp311-cp311-linux_armv7l.whl (11.8 MB)
2024-04-20T19:01:49,509     Collecting oldest-supported-numpy
2024-04-20T19:01:49,535       Using cached https://www.piwheels.org/simple/oldest-supported-numpy/oldest_supported_numpy-2023.12.21-py3-none-any.whl (4.9 kB)
2024-04-20T19:01:50,733     Collecting setuptools>=61
2024-04-20T19:01:50,882       Using cached https://www.piwheels.org/simple/setuptools/setuptools-69.5.1-py3-none-any.whl (894 kB)
2024-04-20T19:01:52,026     Collecting numpy==1.23.2 (from oldest-supported-numpy)
2024-04-20T19:01:52,042       Using cached https://www.piwheels.org/simple/numpy/numpy-1.23.2-cp311-cp311-linux_armv7l.whl (12.4 MB)
2024-04-20T19:01:55,227     Installing collected packages: setuptools, numpy, Cython, oldest-supported-numpy
2024-04-20T19:02:09,805     Successfully installed Cython-3.0.10 numpy-1.23.2 oldest-supported-numpy-2023.12.21 setuptools-69.5.1
2024-04-20T19:02:10,475     Installing build dependencies: finished with status 'done'
2024-04-20T19:02:10,478     Getting requirements to build wheel: started
2024-04-20T19:02:10,479     Running command Getting requirements to build wheel
2024-04-20T19:02:11,018     reading from setup.cfg...

2024-04-20T19:02:11,020     NETCDF4_DIR environment variable not set, checking standard locations..
2024-04-20T19:02:11,021     checking /home/piwheels ...
2024-04-20T19:02:11,022     checking /usr/local ...
2024-04-20T19:02:11,022     checking /sw ...
2024-04-20T19:02:11,023     checking /opt ...
2024-04-20T19:02:11,024     checking /opt/local ...
2024-04-20T19:02:11,025     checking /opt/homebrew ...
2024-04-20T19:02:11,026     checking /usr ...
2024-04-20T19:02:11,027     Traceback (most recent call last):
2024-04-20T19:02:11,028       File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
2024-04-20T19:02:11,029         main()
2024-04-20T19:02:11,031       File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
2024-04-20T19:02:11,032         json_out['return_val'] = hook(**hook_input['kwargs'])
2024-04-20T19:02:11,033                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:11,034       File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel
2024-04-20T19:02:11,035         return hook(config_settings)
2024-04-20T19:02:11,036                ^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:11,037       File "/tmp/pip-build-env-k2vpcju6/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 325, in get_requires_for_build_wheel
2024-04-20T19:02:11,038         return self._get_build_requires(config_settings, requirements=['wheel'])
2024-04-20T19:02:11,039                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:11,040       File "/tmp/pip-build-env-k2vpcju6/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 295, in _get_build_requires
2024-04-20T19:02:11,041         self.run_setup()
2024-04-20T19:02:11,042       File "/tmp/pip-build-env-k2vpcju6/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 311, in run_setup
2024-04-20T19:02:11,043         exec(code, locals())
2024-04-20T19:02:11,044       File "<string>", line 473, in <module>
2024-04-20T19:02:11,045     ValueError: did not find netCDF version 4 headers
2024-04-20T19:02:11,127     error: subprocess-exited-with-error

2024-04-20T19:02:11,128     × Getting requirements to build wheel did not run successfully.
2024-04-20T19:02:11,129     │ exit code: 1
2024-04-20T19:02:11,129     ╰─> See above for output.

2024-04-20T19:02:11,130     note: This error originates from a subprocess, and is likely not a problem with pip.
2024-04-20T19:02:11,131     full command: /usr/bin/python3 /usr/local/lib/python3.11/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpx8d1frbd
2024-04-20T19:02:11,131     cwd: /tmp/pip-install-mm0ima4f/netcdf4_c0b9610b64ec45c7936025ef1a7ccde1
2024-04-20T19:02:11,132     Getting requirements to build wheel: finished with status 'error'
2024-04-20T19:02:11,137   error: subprocess-exited-with-error

2024-04-20T19:02:11,138   × Getting requirements to build wheel did not run successfully.
2024-04-20T19:02:11,138   │ exit code: 1
2024-04-20T19:02:11,139   ╰─> See above for output.

2024-04-20T19:02:11,140   note: This error originates from a subprocess, and is likely not a problem with pip.
2024-04-20T19:02:12,267   ERROR: pip subprocess to install backend dependencies exited with 1
2024-04-20T19:02:12,280   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.11/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-y0fc_fq7/normal --no-warn-script-location -v --no-binary contactmechanics --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- netCDF4 'NuMPI>=0.5.0' 'SurfaceTopography>=1.12.2' 'muSpectre>=0.25.1' 'scipy>=1.9.0' numpy[/]
2024-04-20T19:02:12,281   [bold magenta]cwd[/]: \[inherit]
2024-04-20T19:02:12,282   Installing backend dependencies: finished with status 'error'
2024-04-20T19:02:12,283 ERROR: pip subprocess to install backend dependencies exited with 1
2024-04-20T19:02:12,289 Exception information:
2024-04-20T19:02:12,289 Traceback (most recent call last):
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2024-04-20T19:02:12,289     status = run_func(*args)
2024-04-20T19:02:12,289              ^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 245, in wrapper
2024-04-20T19:02:12,289     return func(self, options, args)
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2024-04-20T19:02:12,289     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2024-04-20T19:02:12,289                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2024-04-20T19:02:12,289     result = self._result = resolver.resolve(
2024-04-20T19:02:12,289                             ^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2024-04-20T19:02:12,289     state = resolution.resolve(requirements, max_rounds=max_rounds)
2024-04-20T19:02:12,289             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2024-04-20T19:02:12,289     self._add_to_criteria(self.state.criteria, r, parent=None)
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2024-04-20T19:02:12,289     if not criterion.candidates:
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2024-04-20T19:02:12,289     return bool(self._sequence)
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2024-04-20T19:02:12,289     return any(self)
2024-04-20T19:02:12,289            ^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2024-04-20T19:02:12,289     return (c for c in iterator if id(c) not in self._incompatible_ids)
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2024-04-20T19:02:12,289     candidate = func()
2024-04-20T19:02:12,289                 ^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 182, in _make_candidate_from_link
2024-04-20T19:02:12,289     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2024-04-20T19:02:12,289                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 228, in _make_base_candidate_from_link
2024-04-20T19:02:12,289     self._link_candidate_cache[link] = LinkCandidate(
2024-04-20T19:02:12,289                                        ^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 290, in __init__
2024-04-20T19:02:12,289     super().__init__(
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2024-04-20T19:02:12,289     self.dist = self._prepare()
2024-04-20T19:02:12,289                 ^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 222, in _prepare
2024-04-20T19:02:12,289     dist = self._prepare_distribution()
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 301, in _prepare_distribution
2024-04-20T19:02:12,289     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 525, in prepare_linked_requirement
2024-04-20T19:02:12,289     return self._prepare_linked_requirement(req, parallel_builds)
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 640, in _prepare_linked_requirement
2024-04-20T19:02:12,289     dist = _get_prepared_distribution(
2024-04-20T19:02:12,289            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2024-04-20T19:02:12,289     abstract_dist.prepare_distribution_metadata(
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 54, in prepare_distribution_metadata
2024-04-20T19:02:12,289     self._install_build_reqs(finder)
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 128, in _install_build_reqs
2024-04-20T19:02:12,289     self.req.build_env.install_requirements(
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/build_env.py", line 217, in install_requirements
2024-04-20T19:02:12,289     self._install_requirements(
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/build_env.py", line 275, in _install_requirements
2024-04-20T19:02:12,289     call_subprocess(
2024-04-20T19:02:12,289   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2024-04-20T19:02:12,289     raise error
2024-04-20T19:02:12,289 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1
2024-04-20T19:02:12,301 Removed contactmechanics==1.3.0 from https://files.pythonhosted.org/packages/f3/cd/5673bc3d05975f3cf3b81d28eb5241de8ef99ca77bc90c24e11c27cc9c9e/contactmechanics-1.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-1l756ye1'
2024-04-20T19:02:12,302 Removed build tracker: '/tmp/pip-build-tracker-1l756ye1'