2023-01-30T08:56:58,144 Created temporary directory: /tmp/pip-ephem-wheel-cache-8vtn_xft
2023-01-30T08:56:58,146 Created temporary directory: /tmp/pip-build-tracker-x_2o2gnz
2023-01-30T08:56:58,146 Initialized build tracking at /tmp/pip-build-tracker-x_2o2gnz
2023-01-30T08:56:58,147 Created build tracker: /tmp/pip-build-tracker-x_2o2gnz
2023-01-30T08:56:58,147 Entered build tracker: /tmp/pip-build-tracker-x_2o2gnz
2023-01-30T08:56:58,147 Created temporary directory: /tmp/pip-wheel-wfij5ise
2023-01-30T08:56:58,150 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2023-01-30T08:56:58,153 Created temporary directory: /tmp/pip-ephem-wheel-cache-g2y4jiph
2023-01-30T08:56:58,181 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-01-30T08:56:58,184 2 location(s) to search for versions of contactmechanics:
2023-01-30T08:56:58,184 * https://pypi.org/simple/contactmechanics/
2023-01-30T08:56:58,184 * https://www.piwheels.org/simple/contactmechanics/
2023-01-30T08:56:58,184 Fetching project page and analyzing links: https://pypi.org/simple/contactmechanics/
2023-01-30T08:56:58,185 Getting page https://pypi.org/simple/contactmechanics/
2023-01-30T08:56:58,186 Found index url https://pypi.org/simple
2023-01-30T08:56:58,247 Fetched page https://pypi.org/simple/contactmechanics/ as application/vnd.pypi.simple.v1+json
2023-01-30T08:56:58,251   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
2023-01-30T08:56:58,251   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)
2023-01-30T08:56:58,252   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
2023-01-30T08:56:58,252   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)
2023-01-30T08:56:58,252   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
2023-01-30T08:56:58,253   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)
2023-01-30T08:56:58,253   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
2023-01-30T08:56:58,254   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
2023-01-30T08:56:58,254   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
2023-01-30T08:56:58,255   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
2023-01-30T08:56:58,255   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)
2023-01-30T08:56:58,256   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
2023-01-30T08:56:58,256   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)
2023-01-30T08:56:58,256 Fetching project page and analyzing links: https://www.piwheels.org/simple/contactmechanics/
2023-01-30T08:56:58,257 Getting page https://www.piwheels.org/simple/contactmechanics/
2023-01-30T08:56:58,258 Found index url https://www.piwheels.org/simple
2023-01-30T08:56:58,423 Fetched page https://www.piwheels.org/simple/contactmechanics/ as text/html
2023-01-30T08:56:58,426   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)
2023-01-30T08:56:58,426   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)
2023-01-30T08:56:58,427   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)
2023-01-30T08:56:58,427   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)
2023-01-30T08:56:58,427   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)
2023-01-30T08:56:58,427   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)
2023-01-30T08:56:58,428 Skipping link: not a file: https://www.piwheels.org/simple/contactmechanics/
2023-01-30T08:56:58,428 Skipping link: not a file: https://pypi.org/simple/contactmechanics/
2023-01-30T08:56:58,447 Given no hashes to check 1 links for project 'contactmechanics': discarding no candidates
2023-01-30T08:56:58,463 Collecting contactmechanics==1.1.1
2023-01-30T08:56:58,465   Created temporary directory: /tmp/pip-unpack-jyzeu3fj
2023-01-30T08:56:58,677   Downloading ContactMechanics-1.1.1.tar.gz (9.2 MB)
2023-01-30T08:57:03,136   Added contactmechanics==1.1.1 from https://files.pythonhosted.org/packages/61/42/11bd0dc2daf8b680fee2a4e27cf2151739a3142961f21f42b9f6991617a6/ContactMechanics-1.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-x_2o2gnz'
2023-01-30T08:57:03,141   Created temporary directory: /tmp/pip-build-env-yhyqhavh
2023-01-30T08:57:03,149   Installing build dependencies: started
2023-01-30T08:57:03,150   Running command pip subprocess to install build dependencies
2023-01-30T08:57:04,611   Using pip 22.3 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2023-01-30T08:57:05,005   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2023-01-30T08:57:05,031   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-01-30T08:57:05,382   Collecting flit_core>=3.2
2023-01-30T08:57:05,404     Using cached https://www.piwheels.org/simple/flit-core/flit_core-3.8.0-py3-none-any.whl (62 kB)
2023-01-30T08:57:07,072   Installing collected packages: flit_core
2023-01-30T08:57:07,433   Successfully installed flit_core-3.8.0

2023-01-30T08:57:07,448   [notice] A new release of pip available: 22.3 -> 22.3.1
2023-01-30T08:57:07,448   [notice] To update, run: python3 -m pip install --upgrade pip
2023-01-30T08:57:07,655   Installing build dependencies: finished with status 'done'
2023-01-30T08:57:07,661   Getting requirements to build wheel: started
2023-01-30T08:57:07,662   Running command Getting requirements to build wheel
2023-01-30T08:57:07,990   Getting requirements to build wheel: finished with status 'done'
2023-01-30T08:57:08,051   Installing backend dependencies: started
2023-01-30T08:57:08,053   Running command pip subprocess to install backend dependencies
2023-01-30T08:57:09,289   Using pip 22.3 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2023-01-30T08:57:09,691   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2023-01-30T08:57:09,716   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-01-30T08:57:10,422   Collecting netCDF4
2023-01-30T08:57:10,479     Downloading netCDF4-1.6.2.tar.gz (777 kB)
2023-01-30T08:57:10,600        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 777.3/777.3 kB 7.0 MB/s eta 0:00:00
2023-01-30T08:57:10,925     Installing build dependencies: started
2023-01-30T08:57:10,926     Running command pip subprocess to install build dependencies
2023-01-30T08:57:12,581     DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2023-01-30T08:57:12,605     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-01-30T08:57:14,253     Collecting setuptools>=41.2
2023-01-30T08:57:14,370       Using cached https://www.piwheels.org/simple/setuptools/setuptools-67.0.0-py3-none-any.whl (1.1 MB)
2023-01-30T08:57:15,739     Collecting cython>=0.19
2023-01-30T08:57:16,235       Using cached https://www.piwheels.org/simple/cython/Cython-0.29.33-cp39-cp39-linux_armv7l.whl (5.0 MB)
2023-01-30T08:57:16,563     Collecting oldest-supported-numpy
2023-01-30T08:57:16,617       Using cached https://www.piwheels.org/simple/oldest-supported-numpy/oldest_supported_numpy-2022.11.19-py3-none-any.whl (4.9 kB)
2023-01-30T08:57:17,961     Collecting numpy==1.19.3
2023-01-30T08:57:18,995       Using cached https://www.piwheels.org/simple/numpy/numpy-1.19.3-cp39-cp39-linux_armv7l.whl (10.5 MB)
2023-01-30T08:57:21,489     Installing collected packages: setuptools, numpy, cython, oldest-supported-numpy
2023-01-30T08:57:33,490     Successfully installed cython-0.29.33 numpy-1.19.3 oldest-supported-numpy-2022.11.19 setuptools-67.0.0

2023-01-30T08:57:33,506     [notice] A new release of pip available: 22.3 -> 22.3.1
2023-01-30T08:57:33,506     [notice] To update, run: python3 -m pip install --upgrade pip
2023-01-30T08:57:33,872     Installing build dependencies: finished with status 'done'
2023-01-30T08:57:33,877     Getting requirements to build wheel: started
2023-01-30T08:57:33,878     Running command Getting requirements to build wheel
2023-01-30T08:57:34,697     reading from setup.cfg...

2023-01-30T08:57:34,699     NETCDF4_DIR environment variable not set, checking standard locations..
2023-01-30T08:57:34,700     checking /home/piwheels ...
2023-01-30T08:57:34,701     checking /usr/local ...
2023-01-30T08:57:34,702     checking /sw ...
2023-01-30T08:57:34,703     checking /opt ...
2023-01-30T08:57:34,703     checking /opt/local ...
2023-01-30T08:57:34,704     checking /opt/homebrew ...
2023-01-30T08:57:34,705     checking /usr ...
2023-01-30T08:57:34,707     Traceback (most recent call last):
2023-01-30T08:57:34,708       File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 351, in <module>
2023-01-30T08:57:34,709         main()
2023-01-30T08:57:34,710       File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 333, in main
2023-01-30T08:57:34,712         json_out['return_val'] = hook(**hook_input['kwargs'])
2023-01-30T08:57:34,713       File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py", line 118, in get_requires_for_build_wheel
2023-01-30T08:57:34,714         return hook(config_settings)
2023-01-30T08:57:34,715       File "/tmp/pip-build-env-97h1gy9k/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 338, in get_requires_for_build_wheel
2023-01-30T08:57:34,717         return self._get_build_requires(config_settings, requirements=['wheel'])
2023-01-30T08:57:34,718       File "/tmp/pip-build-env-97h1gy9k/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 320, in _get_build_requires
2023-01-30T08:57:34,719         self.run_setup()
2023-01-30T08:57:34,720       File "/tmp/pip-build-env-97h1gy9k/overlay/lib/python3.9/site-packages/setuptools/build_meta.py", line 335, in run_setup
2023-01-30T08:57:34,721         exec(code, locals())
2023-01-30T08:57:34,723       File "<string>", line 465, in <module>
2023-01-30T08:57:34,724     ValueError: did not find netCDF version 4 headers
2023-01-30T08:57:34,781     error: subprocess-exited-with-error

2023-01-30T08:57:34,782     × Getting requirements to build wheel did not run successfully.
2023-01-30T08:57:34,782     │ exit code: 1
2023-01-30T08:57:34,782     ╰─> See above for output.

2023-01-30T08:57:34,782     note: This error originates from a subprocess, and is likely not a problem with pip.
2023-01-30T08:57:34,783     full command: /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpj_4vr4s5
2023-01-30T08:57:34,784     cwd: /tmp/pip-install-digigfyy/netcdf4_6877d176c63e4224a6c560887a7c7176
2023-01-30T08:57:34,785     Getting requirements to build wheel: finished with status 'error'
2023-01-30T08:57:34,793   error: subprocess-exited-with-error

2023-01-30T08:57:34,793   × Getting requirements to build wheel did not run successfully.
2023-01-30T08:57:34,793   │ exit code: 1
2023-01-30T08:57:34,793   ╰─> See above for output.

2023-01-30T08:57:34,793   note: This error originates from a subprocess, and is likely not a problem with pip.

2023-01-30T08:57:34,809   [notice] A new release of pip available: 22.3 -> 22.3.1
2023-01-30T08:57:34,809   [notice] To update, run: python3 -m pip install --upgrade pip
2023-01-30T08:57:35,723   ERROR: [present-rich] pip subprocess to install backend dependencies exited with 1
2023-01-30T08:57:35,741   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-yhyqhavh/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 'SurfaceTopography>=1.3.0' 'scipy>=1.9.0' 'numpy<1.24.0' 'muSpectre>=0.25.1' 'NuMPI>=0.3.1'[/]
2023-01-30T08:57:35,742   [bold magenta]cwd[/]: \[inherit]
2023-01-30T08:57:35,742   Installing backend dependencies: finished with status 'error'
2023-01-30T08:57:35,743 ERROR: [present-rich] pip subprocess to install backend dependencies exited with 1
2023-01-30T08:57:35,748 Exception information:
2023-01-30T08:57:35,748 Traceback (most recent call last):
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-01-30T08:57:35,748     status = run_func(*args)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-01-30T08:57:35,748     return func(self, options, args)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-01-30T08:57:35,748     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-01-30T08:57:35,748     result = self._result = resolver.resolve(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-01-30T08:57:35,748     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-01-30T08:57:35,748     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-01-30T08:57:35,748     if not criterion.candidates:
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-01-30T08:57:35,748     return bool(self._sequence)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-01-30T08:57:35,748     return any(self)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-01-30T08:57:35,748     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-01-30T08:57:35,748     candidate = func()
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-01-30T08:57:35,748     self._link_candidate_cache[link] = LinkCandidate(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-01-30T08:57:35,748     super().__init__(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-01-30T08:57:35,748     self.dist = self._prepare()
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-01-30T08:57:35,748     dist = self._prepare_distribution()
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-01-30T08:57:35,748     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-01-30T08:57:35,748     return self._prepare_linked_requirement(req, parallel_builds)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-01-30T08:57:35,748     dist = _get_prepared_distribution(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-01-30T08:57:35,748     abstract_dist.prepare_distribution_metadata(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 48, in prepare_distribution_metadata
2023-01-30T08:57:35,748     self._install_build_reqs(finder)
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 122, in _install_build_reqs
2023-01-30T08:57:35,748     self.req.build_env.install_requirements(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 216, in install_requirements
2023-01-30T08:57:35,748     self._install_requirements(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/build_env.py", line 274, in _install_requirements
2023-01-30T08:57:35,748     call_subprocess(
2023-01-30T08:57:35,748   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-01-30T08:57:35,748     raise error
2023-01-30T08:57:35,748 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1
2023-01-30T08:57:35,761 Removed contactmechanics==1.1.1 from https://files.pythonhosted.org/packages/61/42/11bd0dc2daf8b680fee2a4e27cf2151739a3142961f21f42b9f6991617a6/ContactMechanics-1.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-x_2o2gnz'
2023-01-30T08:57:35,761 Removed build tracker: '/tmp/pip-build-tracker-x_2o2gnz'