2023-06-14T16:36:37,203 Created temporary directory: /tmp/pip-build-tracker-2iwee5hx
2023-06-14T16:36:37,204 Initialized build tracking at /tmp/pip-build-tracker-2iwee5hx
2023-06-14T16:36:37,204 Created build tracker: /tmp/pip-build-tracker-2iwee5hx
2023-06-14T16:36:37,205 Entered build tracker: /tmp/pip-build-tracker-2iwee5hx
2023-06-14T16:36:37,205 Created temporary directory: /tmp/pip-wheel-7yyqv0gb
2023-06-14T16:36:37,208 Created temporary directory: /tmp/pip-ephem-wheel-cache-a7vm7mme
2023-06-14T16:36:37,234 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-06-14T16:36:37,238 2 location(s) to search for versions of dune-iga:
2023-06-14T16:36:37,238 * https://pypi.org/simple/dune-iga/
2023-06-14T16:36:37,238 * https://www.piwheels.org/simple/dune-iga/
2023-06-14T16:36:37,238 Fetching project page and analyzing links: https://pypi.org/simple/dune-iga/
2023-06-14T16:36:37,238 Getting page https://pypi.org/simple/dune-iga/
2023-06-14T16:36:37,240 Found index url https://pypi.org/simple/
2023-06-14T16:36:37,292 Fetched page https://pypi.org/simple/dune-iga/ as application/vnd.pypi.simple.v1+json
2023-06-14T16:36:37,294   Found link https://files.pythonhosted.org/packages/60/d4/3794ace7f18f5c8864eb8b68faf387272d01326a6d1ad94ae4a58165dcd8/dune-iga-0.1.1.dev20230614120759.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614120759
2023-06-14T16:36:37,295   Found link https://files.pythonhosted.org/packages/42/de/04e5b01a1a5e57e6bbef6af1f0349f0f27cfed85976be22c79a1625059f2/dune-iga-0.1.1.dev20230614123127.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614123127
2023-06-14T16:36:37,295   Found link https://files.pythonhosted.org/packages/68/d1/4eb06db9222f2fc00ece50f1d5f5a76883e30058e7ba147bef89bb46b9c3/dune-iga-0.1.1.dev20230614125847.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614125847
2023-06-14T16:36:37,296   Found link https://files.pythonhosted.org/packages/06/77/32454b4d2389796a5816a00fee25f7597de221a47a0b94604cf48c2ac41b/dune-iga-0.1.1.dev20230614160049.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614160049
2023-06-14T16:36:37,296   Found link https://files.pythonhosted.org/packages/10/f6/42a1c5e77a97701d0e5581e5836fa1f4670b9cdff7b86cc95026dc3447f1/dune-iga-0.1.1.dev20230614161105.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614161105
2023-06-14T16:36:37,297   Found link https://files.pythonhosted.org/packages/1d/bc/c7b0a390e5e14a48a2ba5f7b25bfe69b3a6bf9c4b84f1ffe2cd516c7902a/dune-iga-0.1.1.dev20230614161417.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614161417
2023-06-14T16:36:37,297   Found link https://files.pythonhosted.org/packages/61/f2/c78d8c4c2fb4e64b6478b20b97a8455ae249c640bbba804f9baf8b9d7bb6/dune-iga-0.1.1.dev20230614162458.tar.gz (from https://pypi.org/simple/dune-iga/) (requires-python:>=3.4), version: 0.1.1.dev20230614162458
2023-06-14T16:36:37,298 Fetching project page and analyzing links: https://www.piwheels.org/simple/dune-iga/
2023-06-14T16:36:37,298 Getting page https://www.piwheels.org/simple/dune-iga/
2023-06-14T16:36:37,299 Found index url https://www.piwheels.org/simple/
2023-06-14T16:36:37,496 Fetched page https://www.piwheels.org/simple/dune-iga/ as text/html
2023-06-14T16:36:37,497 Skipping link: not a file: https://www.piwheels.org/simple/dune-iga/
2023-06-14T16:36:37,497 Skipping link: not a file: https://pypi.org/simple/dune-iga/
2023-06-14T16:36:37,515 Given no hashes to check 1 links for project 'dune-iga': discarding no candidates
2023-06-14T16:36:37,532 Collecting dune-iga==0.1.1.dev20230614160049
2023-06-14T16:36:37,534   Created temporary directory: /tmp/pip-unpack-1xfa8ytk
2023-06-14T16:36:37,579   Downloading dune-iga-0.1.1.dev20230614160049.tar.gz (147 kB)
2023-06-14T16:36:37,876   Added dune-iga==0.1.1.dev20230614160049 from https://files.pythonhosted.org/packages/06/77/32454b4d2389796a5816a00fee25f7597de221a47a0b94604cf48c2ac41b/dune-iga-0.1.1.dev20230614160049.tar.gz to build tracker '/tmp/pip-build-tracker-2iwee5hx'
2023-06-14T16:36:37,891   Created temporary directory: /tmp/pip-build-env-mx7wp8qq
2023-06-14T16:36:37,900   Installing build dependencies: started
2023-06-14T16:36:37,902   Running command pip subprocess to install build dependencies
2023-06-14T16:36:39,050   Using pip 23.1.2 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-06-14T16:36:39,412   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-06-14T16:36:40,394   Collecting cmake>=3.13
2023-06-14T16:36:41,617     Using cached https://www.piwheels.org/simple/cmake/cmake-3.26.4-cp39-cp39-linux_armv7l.whl (17.6 MB)
2023-06-14T16:36:42,219   Collecting dune-alugrid<=2.9.0
2023-06-14T16:36:42,269     Using cached dune-alugrid-2.9.0.tar.gz (3.1 MB)
2023-06-14T16:36:43,842     Installing build dependencies: started
2023-06-14T16:36:43,843     Running command pip subprocess to install build dependencies
2023-06-14T16:36:45,365     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-06-14T16:36:46,377     Collecting cmake>=3.13
2023-06-14T16:36:47,593       Using cached https://www.piwheels.org/simple/cmake/cmake-3.26.4-cp39-cp39-linux_armv7l.whl (17.6 MB)
2023-06-14T16:36:48,220     Collecting dune-grid<=v2.9.0
2023-06-14T16:36:48,266       Using cached dune-grid-2.9.0.tar.gz (3.0 MB)
2023-06-14T16:36:49,868       Installing build dependencies: started
2023-06-14T16:37:30,020       Installing build dependencies: finished with status 'done'
2023-06-14T16:37:30,024       Getting requirements to build wheel: started
2023-06-14T16:37:31,178       Getting requirements to build wheel: finished with status 'done'
2023-06-14T16:37:31,195       Preparing metadata (pyproject.toml): started
2023-06-14T16:37:32,182       Preparing metadata (pyproject.toml): finished with status 'done'
2023-06-14T16:37:32,571     Collecting ninja
2023-06-14T16:37:32,593       Using cached https://www.piwheels.org/simple/ninja/ninja-1.11.1-cp39-cp39-linux_armv7l.whl (132 kB)
2023-06-14T16:37:32,991     Collecting pip
2023-06-14T16:37:33,127       Using cached https://www.piwheels.org/simple/pip/pip-23.1.2-py3-none-any.whl (2.1 MB)
2023-06-14T16:37:33,467     Collecting requests
2023-06-14T16:37:33,486       Using cached https://www.piwheels.org/simple/requests/requests-2.31.0-py3-none-any.whl (62 kB)
2023-06-14T16:37:33,623     Collecting scikit-build
2023-06-14T16:37:33,641       Using cached https://www.piwheels.org/simple/scikit-build/scikit_build-0.17.6-py3-none-any.whl (84 kB)
2023-06-14T16:37:35,074     Collecting setuptools
2023-06-14T16:37:35,163       Using cached https://www.piwheels.org/simple/setuptools/setuptools-67.8.0-py3-none-any.whl (1.1 MB)
2023-06-14T16:37:35,423     Collecting wheel
2023-06-14T16:37:35,441       Using cached https://www.piwheels.org/simple/wheel/wheel-0.40.0-py3-none-any.whl (64 kB)
2023-06-14T16:37:35,590     Collecting dune-geometry<=v2.9.0 (from dune-grid<=v2.9.0)
2023-06-14T16:37:35,592       Using cached dune_geometry-2.9.0-cp39-cp39-linux_armv7l.whl
2023-06-14T16:37:36,033     Collecting charset-normalizer<4,>=2 (from requests)
2023-06-14T16:37:36,040       Using cached charset_normalizer-3.1.0-py3-none-any.whl (46 kB)
2023-06-14T16:37:36,157     Collecting idna<4,>=2.5 (from requests)
2023-06-14T16:37:36,175       Using cached https://www.piwheels.org/simple/idna/idna-3.4-py3-none-any.whl (61 kB)
2023-06-14T16:37:36,484     Collecting urllib3<3,>=1.21.1 (from requests)
2023-06-14T16:37:36,504       Using cached https://www.piwheels.org/simple/urllib3/urllib3-2.0.3-py3-none-any.whl (123 kB)
2023-06-14T16:37:36,673     Collecting certifi>=2017.4.17 (from requests)
2023-06-14T16:37:36,697       Using cached https://www.piwheels.org/simple/certifi/certifi-2023.5.7-py3-none-any.whl (156 kB)
2023-06-14T16:37:36,915     Collecting distro (from scikit-build)
2023-06-14T16:37:36,932       Using cached https://www.piwheels.org/simple/distro/distro-1.8.0-py3-none-any.whl (20 kB)
2023-06-14T16:37:37,109     Collecting packaging (from scikit-build)
2023-06-14T16:37:37,126       Using cached https://www.piwheels.org/simple/packaging/packaging-23.1-py3-none-any.whl (48 kB)
2023-06-14T16:37:37,560     Collecting tomli (from scikit-build)
2023-06-14T16:37:37,582       Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-06-14T16:37:37,908     Collecting dune-common<=v2.9.0 (from dune-geometry<=v2.9.0->dune-grid<=v2.9.0)
2023-06-14T16:37:37,910       Using cached dune_common-2.9.0-cp39-cp39-linux_armv7l.whl
2023-06-14T16:37:39,206     Collecting numpy (from dune-common<=v2.9.0->dune-geometry<=v2.9.0->dune-grid<=v2.9.0)
2023-06-14T16:37:40,058       Using cached https://www.piwheels.org/simple/numpy/numpy-1.24.3-cp39-cp39-linux_armv7l.whl (12.3 MB)
2023-06-14T16:37:40,590     Collecting jinja2 (from dune-common<=v2.9.0->dune-geometry<=v2.9.0->dune-grid<=v2.9.0)
2023-06-14T16:37:40,611       Using cached https://www.piwheels.org/simple/jinja2/Jinja2-3.1.2-py3-none-any.whl (133 kB)
2023-06-14T16:37:41,124     Collecting portalocker (from dune-common<=v2.9.0->dune-geometry<=v2.9.0->dune-grid<=v2.9.0)
2023-06-14T16:37:41,140       Using cached https://www.piwheels.org/simple/portalocker/portalocker-2.7.0-py2.py3-none-any.whl (15 kB)
2023-06-14T16:37:41,497     Collecting MarkupSafe>=2.0 (from jinja2->dune-common<=v2.9.0->dune-geometry<=v2.9.0->dune-grid<=v2.9.0)
2023-06-14T16:37:41,513       Using cached https://www.piwheels.org/simple/markupsafe/MarkupSafe-2.1.3-cp39-cp39-linux_armv7l.whl (23 kB)
2023-06-14T16:37:41,598     Building wheels for collected packages: dune-grid
2023-06-14T16:37:41,602       Building wheel for dune-grid (pyproject.toml): started
2023-06-14T16:38:43,013       Building wheel for dune-grid (pyproject.toml): still running...
2023-06-14T16:38:59,727       Building wheel for dune-grid (pyproject.toml): finished with status 'done'
2023-06-14T16:38:59,780       Created wheel for dune-grid: filename=dune_grid-2.9.0-cp39-cp39-linux_armv7l.whl size=1332255 sha256=91dc4a142a4d311b86901dde9e20b64a0923930e303646e5ff748badd4f3dff4
2023-06-14T16:38:59,783       Stored in directory: /home/piwheels/.cache/pip/wheels/56/8d/42/fd4cd6efb5bad5d9c1a5b4d273b03576b6f74afd23096ecfc8
2023-06-14T16:38:59,803     Successfully built dune-grid
2023-06-14T16:39:01,888     Installing collected packages: ninja, cmake, wheel, urllib3, tomli, setuptools, portalocker, pip, packaging, numpy, MarkupSafe, idna, distro, charset-normalizer, certifi, scikit-build, requests, jinja2, dune-common, dune-geometry, dune-grid
2023-06-14T16:39:26,884     ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.
2023-06-14T16:39:26,884     conan 2.0.4 requires urllib3<1.27,>=1.26.6, but you have urllib3 2.0.3 which is incompatible.
2023-06-14T16:39:26,886     Successfully installed MarkupSafe-2.1.3 certifi-2023.5.7 charset-normalizer-3.1.0 cmake-3.26.4 distro-1.8.0 dune-common-2.9.0 dune-geometry-2.9.0 dune-grid-2.9.0 idna-3.4 jinja2-3.1.2 ninja-1.11.1 numpy-1.24.3 packaging-23.1 pip-23.1.2 portalocker-2.7.0 requests-2.31.0 scikit-build-0.17.6 setuptools-67.8.0 tomli-2.0.1 urllib3-2.0.3 wheel-0.40.0
2023-06-14T16:39:29,798     Installing build dependencies: finished with status 'done'
2023-06-14T16:39:29,801     Getting requirements to build wheel: started
2023-06-14T16:39:29,802     Running command Getting requirements to build wheel
2023-06-14T16:39:30,611     /tmp/pip-build-env-izwaqbyl/overlay/lib/python3.9/site-packages/setuptools/dist.py:519: InformationOnly: Normalizing 'v2.9.0' to '2.9.0'
2023-06-14T16:39:30,612       self.metadata.version = self._normalize_version(
2023-06-14T16:39:30,680     running egg_info
2023-06-14T16:39:30,690     writing python/dune_alugrid.egg-info/PKG-INFO
2023-06-14T16:39:30,692     writing dependency_links to python/dune_alugrid.egg-info/dependency_links.txt
2023-06-14T16:39:30,694     writing requirements to python/dune_alugrid.egg-info/requires.txt
2023-06-14T16:39:30,695     writing top-level names to python/dune_alugrid.egg-info/top_level.txt
2023-06-14T16:39:30,711     reading manifest file 'python/dune_alugrid.egg-info/SOURCES.txt'
2023-06-14T16:39:30,774     adding license file 'COPYING'
2023-06-14T16:39:30,776     adding license file 'AUTHORS'
2023-06-14T16:39:30,791     writing manifest file 'python/dune_alugrid.egg-info/SOURCES.txt'
2023-06-14T16:39:30,883     Getting requirements to build wheel: finished with status 'done'
2023-06-14T16:39:30,901     Preparing metadata (pyproject.toml): started
2023-06-14T16:39:30,902     Running command Preparing metadata (pyproject.toml)
2023-06-14T16:39:31,661     /tmp/pip-build-env-izwaqbyl/overlay/lib/python3.9/site-packages/setuptools/dist.py:519: InformationOnly: Normalizing 'v2.9.0' to '2.9.0'
2023-06-14T16:39:31,662       self.metadata.version = self._normalize_version(
2023-06-14T16:39:31,724     running dist_info
2023-06-14T16:39:31,727     creating /tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info
2023-06-14T16:39:31,736     writing /tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/PKG-INFO
2023-06-14T16:39:31,739     writing dependency_links to /tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/dependency_links.txt
2023-06-14T16:39:31,741     writing requirements to /tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/requires.txt
2023-06-14T16:39:31,743     writing top-level names to /tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/top_level.txt
2023-06-14T16:39:31,744     writing manifest file '/tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/SOURCES.txt'
2023-06-14T16:39:31,757     reading manifest file '/tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/SOURCES.txt'
2023-06-14T16:39:31,759     adding license file 'COPYING'
2023-06-14T16:39:31,760     adding license file 'AUTHORS'
2023-06-14T16:39:31,762     writing manifest file '/tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid.egg-info/SOURCES.txt'
2023-06-14T16:39:31,763     creating '/tmp/pip-modern-metadata-v9eu6ciw/dune_alugrid-2.9.0.dist-info'
2023-06-14T16:39:31,879     Preparing metadata (pyproject.toml): finished with status 'done'
2023-06-14T16:39:32,206   ERROR: Could not find a version that satisfies the requirement dune-functions<=2.9.0 (from versions: none)
2023-06-14T16:39:32,208   ERROR: No matching distribution found for dune-functions<=2.9.0
2023-06-14T16:39:34,535   ERROR: [present-rich] pip subprocess to install build dependencies exited with 1
2023-06-14T16:39:34,552   [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/__pip-runner__.py install --ignore-installed --no-user --prefix /tmp/pip-build-env-mx7wp8qq/overlay --no-warn-script-location -v --no-binary dune-iga --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'cmake>=3.13' 'dune-alugrid<=2.9.0' 'dune-functions<=2.9.0' 'dune-grid<=2.9.0' geomdl ninja numpy pip requests scikit-build scipy setuptools wheel mpi4py[/]
2023-06-14T16:39:34,552   [bold magenta]cwd[/]: \[inherit]
2023-06-14T16:39:34,553   Installing build dependencies: finished with status 'error'
2023-06-14T16:39:34,554 ERROR: [present-rich] pip subprocess to install build dependencies exited with 1
2023-06-14T16:39:34,559 Exception information:
2023-06-14T16:39:34,559 Traceback (most recent call last):
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-06-14T16:39:34,559     status = run_func(*args)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-06-14T16:39:34,559     return func(self, options, args)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-06-14T16:39:34,559     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-06-14T16:39:34,559     result = self._result = resolver.resolve(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-06-14T16:39:34,559     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-06-14T16:39:34,559     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-06-14T16:39:34,559     if not criterion.candidates:
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-06-14T16:39:34,559     return bool(self._sequence)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-06-14T16:39:34,559     return any(self)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-06-14T16:39:34,559     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-06-14T16:39:34,559     candidate = func()
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-06-14T16:39:34,559     self._link_candidate_cache[link] = LinkCandidate(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-06-14T16:39:34,559     super().__init__(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-06-14T16:39:34,559     self.dist = self._prepare()
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-06-14T16:39:34,559     dist = self._prepare_distribution()
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-06-14T16:39:34,559     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-06-14T16:39:34,559     return self._prepare_linked_requirement(req, parallel_builds)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 631, in _prepare_linked_requirement
2023-06-14T16:39:34,559     dist = _get_prepared_distribution(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-06-14T16:39:34,559     abstract_dist.prepare_distribution_metadata(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 38, in prepare_distribution_metadata
2023-06-14T16:39:34,559     self._prepare_build_backend(finder)
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 70, in _prepare_build_backend
2023-06-14T16:39:34,559     self.req.build_env.install_requirements(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 217, in install_requirements
2023-06-14T16:39:34,559     self._install_requirements(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/build_env.py", line 275, in _install_requirements
2023-06-14T16:39:34,559     call_subprocess(
2023-06-14T16:39:34,559   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-06-14T16:39:34,559     raise error
2023-06-14T16:39:34,559 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install build dependencies exited with 1
2023-06-14T16:39:34,571 Removed dune-iga==0.1.1.dev20230614160049 from https://files.pythonhosted.org/packages/06/77/32454b4d2389796a5816a00fee25f7597de221a47a0b94604cf48c2ac41b/dune-iga-0.1.1.dev20230614160049.tar.gz from build tracker '/tmp/pip-build-tracker-2iwee5hx'
2023-06-14T16:39:34,572 Removed build tracker: '/tmp/pip-build-tracker-2iwee5hx'