2022-07-11T08:45:25,275 Created temporary directory: /tmp/pip-ephem-wheel-cache-pz47a_rr
2022-07-11T08:45:25,281 Created temporary directory: /tmp/pip-build-tracker-3mwswoxo
2022-07-11T08:45:25,281 Initialized build tracking at /tmp/pip-build-tracker-3mwswoxo
2022-07-11T08:45:25,282 Created build tracker: /tmp/pip-build-tracker-3mwswoxo
2022-07-11T08:45:25,282 Entered build tracker: /tmp/pip-build-tracker-3mwswoxo
2022-07-11T08:45:25,283 Created temporary directory: /tmp/pip-wheel-u3zkp9_s
2022-07-11T08:45:25,355 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-07-11T08:45:25,363 2 location(s) to search for versions of materials-lib:
2022-07-11T08:45:25,363 * https://pypi.org/simple/materials-lib/
2022-07-11T08:45:25,363 * https://www.piwheels.org/simple/materials-lib/
2022-07-11T08:45:25,364 Fetching project page and analyzing links: https://pypi.org/simple/materials-lib/
2022-07-11T08:45:25,365 Getting page https://pypi.org/simple/materials-lib/
2022-07-11T08:45:25,369 Found index url https://pypi.org/simple
2022-07-11T08:45:25,485   Skipping link: No binaries permitted for materials-lib: https://files.pythonhosted.org/packages/57/44/e104060d2ada9cc1aed8bdc4425340f1a9a5e53212c720969b219547212c/materials_lib-0.8.0-py3-none-any.whl#sha256=f63774ac63c42e46aa94af13ac14d0dc4ce2d6be45ea6b7f1c2cc5d561b95b64 (from https://pypi.org/simple/materials-lib/)
2022-07-11T08:45:25,485   Found link https://files.pythonhosted.org/packages/6d/d0/090338bc8df8c2a6c0c3f195daae9c32b722eaeee8fe024b7e93494aaad4/materials_lib-0.8.0.tar.gz#sha256=f02e61ee193e74f769a1eddf9ba2d12d6b35df8611c541041749e9cebce30536 (from https://pypi.org/simple/materials-lib/), version: 0.8.0
2022-07-11T08:45:25,486   Skipping link: No binaries permitted for materials-lib: https://files.pythonhosted.org/packages/a2/3d/fecf35fb35e861351a50ee8fefd7e41b928a39854ab429f3a352ef850ecf/materials_lib-0.8.1-py3-none-any.whl#sha256=66aa7f5fdc807605c81f70f0dfa52499fa07d4c5d752c9f96926972ac7eb219e (from https://pypi.org/simple/materials-lib/)
2022-07-11T08:45:25,487   Found link https://files.pythonhosted.org/packages/69/b5/dece8b19895749eb5f71a2fb2ebff839757f73eade729688a9eafed60de4/materials_lib-0.8.1.tar.gz#sha256=ba8364cb112e73b05d350d206eb077edd0ef119c282d0b12089147b183c58632 (from https://pypi.org/simple/materials-lib/), version: 0.8.1
2022-07-11T08:45:25,488 Fetching project page and analyzing links: https://www.piwheels.org/simple/materials-lib/
2022-07-11T08:45:25,488 Getting page https://www.piwheels.org/simple/materials-lib/
2022-07-11T08:45:25,490 Found index url https://www.piwheels.org/simple
2022-07-11T08:45:25,695 Skipping link: not a file: https://www.piwheels.org/simple/materials-lib/
2022-07-11T08:45:25,696 Skipping link: not a file: https://pypi.org/simple/materials-lib/
2022-07-11T08:45:25,740 Given no hashes to check 1 links for project 'materials-lib': discarding no candidates
2022-07-11T08:45:25,781 Collecting materials-lib==0.8.0
2022-07-11T08:45:25,786   Created temporary directory: /tmp/pip-unpack-q__i4whl
2022-07-11T08:45:25,877   Downloading materials_lib-0.8.0.tar.gz (5.6 kB)
2022-07-11T08:45:25,978   Added materials-lib==0.8.0 from https://files.pythonhosted.org/packages/6d/d0/090338bc8df8c2a6c0c3f195daae9c32b722eaeee8fe024b7e93494aaad4/materials_lib-0.8.0.tar.gz#sha256=f02e61ee193e74f769a1eddf9ba2d12d6b35df8611c541041749e9cebce30536 to build tracker '/tmp/pip-build-tracker-3mwswoxo'
2022-07-11T08:45:25,982   Running setup.py (path:/tmp/pip-wheel-u3zkp9_s/materials-lib_fc946b000b2044eca5f3400f18743087/setup.py) egg_info for package materials-lib
2022-07-11T08:45:25,983   Created temporary directory: /tmp/pip-pip-egg-info-hzb3tawi
2022-07-11T08:45:25,984   Preparing metadata (setup.py): started
2022-07-11T08:45:25,986   Running command python setup.py egg_info
2022-07-11T08:45:28,063   Traceback (most recent call last):
2022-07-11T08:45:28,065     File "<string>", line 2, in <module>
2022-07-11T08:45:28,065     File "<pip-setuptools-caller>", line 34, in <module>
2022-07-11T08:45:28,065     File "/tmp/pip-wheel-u3zkp9_s/materials-lib_fc946b000b2044eca5f3400f18743087/setup.py", line 26, in <module>
2022-07-11T08:45:28,066       install_requires=open("requirements.txt", "r").read().split("\n"),
2022-07-11T08:45:28,067   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2022-07-11T08:45:28,210   ERROR: [present-rich] python setup.py egg_info exited with 1
2022-07-11T08:45:28,255   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-07-11T08:45:28,255   exec(compile('"'"''"'"''"'"'
2022-07-11T08:45:28,255   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-07-11T08:45:28,255   #
2022-07-11T08:45:28,255   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-07-11T08:45:28,255   #   import from `distutils.core` to work with newer packaging standards.
2022-07-11T08:45:28,255   # - It provides a clear error message when setuptools is not installed.
2022-07-11T08:45:28,255   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-07-11T08:45:28,255   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-07-11T08:45:28,255   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-07-11T08:45:28,255   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-07-11T08:45:28,255   import os, sys, tokenize
2022-07-11T08:45:28,255   
2022-07-11T08:45:28,255   try:
2022-07-11T08:45:28,255       import setuptools
2022-07-11T08:45:28,255   except ImportError as error:
2022-07-11T08:45:28,255       print(
2022-07-11T08:45:28,255           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-07-11T08:45:28,255           "the build environment.",
2022-07-11T08:45:28,255           file=sys.stderr,
2022-07-11T08:45:28,255       )
2022-07-11T08:45:28,255       sys.exit(1)
2022-07-11T08:45:28,255   
2022-07-11T08:45:28,255   __file__ = %r
2022-07-11T08:45:28,255   sys.argv[0] = __file__
2022-07-11T08:45:28,255   
2022-07-11T08:45:28,255   if os.path.exists(__file__):
2022-07-11T08:45:28,255       filename = __file__
2022-07-11T08:45:28,255       with tokenize.open(__file__) as f:
2022-07-11T08:45:28,255           setup_py_code = f.read()
2022-07-11T08:45:28,255   else:
2022-07-11T08:45:28,255       filename = "<auto-generated setuptools caller>"
2022-07-11T08:45:28,255       setup_py_code = "from setuptools import setup; setup()"
2022-07-11T08:45:28,255   
2022-07-11T08:45:28,255   exec(compile(setup_py_code, filename, "exec"))
2022-07-11T08:45:28,255   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-u3zkp9_s/materials-lib_fc946b000b2044eca5f3400f18743087/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-hzb3tawi[/]
2022-07-11T08:45:28,256   [bold magenta]cwd[/]: /tmp/pip-wheel-u3zkp9_s/materials-lib_fc946b000b2044eca5f3400f18743087/
2022-07-11T08:45:28,257   Preparing metadata (setup.py): finished with status 'error'
2022-07-11T08:45:28,259 ERROR: [present-rich] metadata generation failed
2022-07-11T08:45:28,273 Exception information:
2022-07-11T08:45:28,273 Traceback (most recent call last):
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2022-07-11T08:45:28,273     call_subprocess(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-07-11T08:45:28,273     raise error
2022-07-11T08:45:28,273 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-07-11T08:45:28,273 
2022-07-11T08:45:28,273 The above exception was the direct cause of the following exception:
2022-07-11T08:45:28,273 
2022-07-11T08:45:28,273 Traceback (most recent call last):
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-07-11T08:45:28,273     status = run_func(*args)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-07-11T08:45:28,273     return func(self, options, args)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-07-11T08:45:28,273     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-07-11T08:45:28,273     result = self._result = resolver.resolve(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-07-11T08:45:28,273     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-07-11T08:45:28,273     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-07-11T08:45:28,273     if not criterion.candidates:
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-07-11T08:45:28,273     return bool(self._sequence)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-07-11T08:45:28,273     return any(self)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-07-11T08:45:28,273     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-07-11T08:45:28,273     candidate = func()
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-07-11T08:45:28,273     self._link_candidate_cache[link] = LinkCandidate(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__
2022-07-11T08:45:28,273     super().__init__(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__
2022-07-11T08:45:28,273     self.dist = self._prepare()
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare
2022-07-11T08:45:28,273     dist = self._prepare_distribution()
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution
2022-07-11T08:45:28,273     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement
2022-07-11T08:45:28,273     return self._prepare_linked_requirement(req, parallel_builds)
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 497, in _prepare_linked_requirement
2022-07-11T08:45:28,273     dist = _get_prepared_distribution(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-07-11T08:45:28,273     abstract_dist.prepare_distribution_metadata(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2022-07-11T08:45:28,273     self.req.prepare_metadata()
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 532, in prepare_metadata
2022-07-11T08:45:28,273     self.metadata_directory = generate_metadata_legacy(
2022-07-11T08:45:28,273   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-07-11T08:45:28,273     raise MetadataGenerationFailed(package_details=details) from error
2022-07-11T08:45:28,273 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-07-11T08:45:28,295 Removed materials-lib==0.8.0 from https://files.pythonhosted.org/packages/6d/d0/090338bc8df8c2a6c0c3f195daae9c32b722eaeee8fe024b7e93494aaad4/materials_lib-0.8.0.tar.gz#sha256=f02e61ee193e74f769a1eddf9ba2d12d6b35df8611c541041749e9cebce30536 from build tracker '/tmp/pip-build-tracker-3mwswoxo'
2022-07-11T08:45:28,296 Removed build tracker: '/tmp/pip-build-tracker-3mwswoxo'