2022-07-11T13:06:28,979 Created temporary directory: /tmp/pip-ephem-wheel-cache-1qb3b0o0
2022-07-11T13:06:28,985 Created temporary directory: /tmp/pip-build-tracker-mfnm5ii7
2022-07-11T13:06:28,986 Initialized build tracking at /tmp/pip-build-tracker-mfnm5ii7
2022-07-11T13:06:28,986 Created build tracker: /tmp/pip-build-tracker-mfnm5ii7
2022-07-11T13:06:28,986 Entered build tracker: /tmp/pip-build-tracker-mfnm5ii7
2022-07-11T13:06:28,988 Created temporary directory: /tmp/pip-wheel-2xlkncf8
2022-07-11T13:06:29,059 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-07-11T13:06:29,067 2 location(s) to search for versions of materials-lib:
2022-07-11T13:06:29,067 * https://pypi.org/simple/materials-lib/
2022-07-11T13:06:29,067 * https://www.piwheels.org/simple/materials-lib/
2022-07-11T13:06:29,068 Fetching project page and analyzing links: https://pypi.org/simple/materials-lib/
2022-07-11T13:06:29,069 Getting page https://pypi.org/simple/materials-lib/
2022-07-11T13:06:29,073 Found index url https://pypi.org/simple
2022-07-11T13:06:29,186   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/)
2022-07-11T13:06:29,187   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
2022-07-11T13:06:29,188   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/)
2022-07-11T13:06:29,189   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
2022-07-11T13:06:29,189   Skipping link: No binaries permitted for materials-lib: https://files.pythonhosted.org/packages/d5/ec/52983a4b300334845aa20cbcd97991831c6a0e46abb133a237d65431d6af/materials_lib-0.8.2-py3-none-any.whl#sha256=cebf367666ef592cda87373e81e8b80f2ccc7bbcc83534d7958aedcd415658a2 (from https://pypi.org/simple/materials-lib/)
2022-07-11T13:06:29,190   Found link https://files.pythonhosted.org/packages/21/cc/588c3b7e9d2246772461ff62b5fdf3d0ddcf582ee095f89fd94ca88f6425/materials_lib-0.8.2.tar.gz#sha256=6db413f4285b39e58d2eda6ea8839a003f76de762e51c6303a4c0ba7688ab7f2 (from https://pypi.org/simple/materials-lib/), version: 0.8.2
2022-07-11T13:06:29,191   Skipping link: No binaries permitted for materials-lib: https://files.pythonhosted.org/packages/0f/66/ca3b3a5b3a2a8fac0877dd1bcc93e2db0ac4723711a24a51ce0b4cf121fd/materials_lib-0.8.3-py3-none-any.whl#sha256=c48c85931ade8f4d78189a631eab97ed287c51cf8c208c017dd426f18b82c5ec (from https://pypi.org/simple/materials-lib/)
2022-07-11T13:06:29,191   Found link https://files.pythonhosted.org/packages/62/91/90d305d2286c03642a2ac2eae5e4cbb8f63ba3ac7ab8684610b2c87e0a34/materials_lib-0.8.3.tar.gz#sha256=d16d0bcf4f89818da6658c3822c3dd00af3261b06433055bc3b441957f49d2d5 (from https://pypi.org/simple/materials-lib/), version: 0.8.3
2022-07-11T13:06:29,192   Skipping link: No binaries permitted for materials-lib: https://files.pythonhosted.org/packages/cd/27/d1f55f1a291afffa2faf1585dac19e8602eb5461de64f5f74bccc1f3ccfb/materials_lib-0.8.4-py3-none-any.whl#sha256=57f336391b5949f35823ad56608132a041a2ededf38a4a973defe9bac3316831 (from https://pypi.org/simple/materials-lib/)
2022-07-11T13:06:29,192   Found link https://files.pythonhosted.org/packages/4b/ba/ddb36436fb42281cbc30132717108874bfc4e7621340eece2829b1c68f15/materials_lib-0.8.4.tar.gz#sha256=52095a909e8f923dc749c8acde4e1252e42ed715ccd5fcc334b17949625f18d1 (from https://pypi.org/simple/materials-lib/), version: 0.8.4
2022-07-11T13:06:29,193 Fetching project page and analyzing links: https://www.piwheels.org/simple/materials-lib/
2022-07-11T13:06:29,194 Getting page https://www.piwheels.org/simple/materials-lib/
2022-07-11T13:06:29,196 Found index url https://www.piwheels.org/simple
2022-07-11T13:06:29,406 Skipping link: not a file: https://www.piwheels.org/simple/materials-lib/
2022-07-11T13:06:29,407 Skipping link: not a file: https://pypi.org/simple/materials-lib/
2022-07-11T13:06:29,445 Given no hashes to check 1 links for project 'materials-lib': discarding no candidates
2022-07-11T13:06:29,483 Collecting materials-lib==0.8.4
2022-07-11T13:06:29,488   Created temporary directory: /tmp/pip-unpack-v_61efem
2022-07-11T13:06:29,965   Downloading materials_lib-0.8.4.tar.gz (5.4 kB)
2022-07-11T13:06:30,056   Added materials-lib==0.8.4 from https://files.pythonhosted.org/packages/4b/ba/ddb36436fb42281cbc30132717108874bfc4e7621340eece2829b1c68f15/materials_lib-0.8.4.tar.gz#sha256=52095a909e8f923dc749c8acde4e1252e42ed715ccd5fcc334b17949625f18d1 to build tracker '/tmp/pip-build-tracker-mfnm5ii7'
2022-07-11T13:06:30,060   Running setup.py (path:/tmp/pip-wheel-2xlkncf8/materials-lib_527f6961665e47af8dd5cd65436b589b/setup.py) egg_info for package materials-lib
2022-07-11T13:06:30,061   Created temporary directory: /tmp/pip-pip-egg-info-avcyzcnz
2022-07-11T13:06:30,062   Preparing metadata (setup.py): started
2022-07-11T13:06:30,064   Running command python setup.py egg_info
2022-07-11T13:06:32,314   Traceback (most recent call last):
2022-07-11T13:06:32,316     File "<string>", line 36, in <module>
2022-07-11T13:06:32,316     File "<pip-setuptools-caller>", line 34, in <module>
2022-07-11T13:06:32,317     File "/tmp/pip-wheel-2xlkncf8/materials-lib_527f6961665e47af8dd5cd65436b589b/setup.py", line 26, in <module>
2022-07-11T13:06:32,317       install_requires=open("requirements.txt", "r").read().split("\n"),
2022-07-11T13:06:32,317   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2022-07-11T13:06:32,476   ERROR: [present-rich] python setup.py egg_info exited with 1
2022-07-11T13:06:32,517   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2022-07-11T13:06:32,517   exec(compile('"'"''"'"''"'"'
2022-07-11T13:06:32,517   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2022-07-11T13:06:32,517   #
2022-07-11T13:06:32,517   # - It imports setuptools before invoking setup.py, to enable projects that directly
2022-07-11T13:06:32,517   #   import from `distutils.core` to work with newer packaging standards.
2022-07-11T13:06:32,517   # - It provides a clear error message when setuptools is not installed.
2022-07-11T13:06:32,517   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2022-07-11T13:06:32,517   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2022-07-11T13:06:32,517   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2022-07-11T13:06:32,517   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2022-07-11T13:06:32,517   import os, sys, tokenize
2022-07-11T13:06:32,517   
2022-07-11T13:06:32,517   try:
2022-07-11T13:06:32,517       import setuptools
2022-07-11T13:06:32,517   except ImportError as error:
2022-07-11T13:06:32,517       print(
2022-07-11T13:06:32,517           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2022-07-11T13:06:32,517           "the build environment.",
2022-07-11T13:06:32,517           file=sys.stderr,
2022-07-11T13:06:32,517       )
2022-07-11T13:06:32,517       sys.exit(1)
2022-07-11T13:06:32,517   
2022-07-11T13:06:32,517   __file__ = %r
2022-07-11T13:06:32,517   sys.argv[0] = __file__
2022-07-11T13:06:32,517   
2022-07-11T13:06:32,517   if os.path.exists(__file__):
2022-07-11T13:06:32,517       filename = __file__
2022-07-11T13:06:32,517       with tokenize.open(__file__) as f:
2022-07-11T13:06:32,517           setup_py_code = f.read()
2022-07-11T13:06:32,517   else:
2022-07-11T13:06:32,517       filename = "<auto-generated setuptools caller>"
2022-07-11T13:06:32,517       setup_py_code = "from setuptools import setup; setup()"
2022-07-11T13:06:32,517   
2022-07-11T13:06:32,517   exec(compile(setup_py_code, filename, "exec"))
2022-07-11T13:06:32,517   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-2xlkncf8/materials-lib_527f6961665e47af8dd5cd65436b589b/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-avcyzcnz[/]
2022-07-11T13:06:32,518   [bold magenta]cwd[/]: /tmp/pip-wheel-2xlkncf8/materials-lib_527f6961665e47af8dd5cd65436b589b/
2022-07-11T13:06:32,519   Preparing metadata (setup.py): finished with status 'error'
2022-07-11T13:06:32,521 ERROR: [present-rich] metadata generation failed
2022-07-11T13:06:32,536 Exception information:
2022-07-11T13:06:32,536 Traceback (most recent call last):
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata
2022-07-11T13:06:32,536     spinner=spinner,
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-07-11T13:06:32,536     raise error
2022-07-11T13:06:32,536 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2022-07-11T13:06:32,536 
2022-07-11T13:06:32,536 The above exception was the direct cause of the following exception:
2022-07-11T13:06:32,536 
2022-07-11T13:06:32,536 Traceback (most recent call last):
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-07-11T13:06:32,536     status = run_func(*args)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-07-11T13:06:32,536     return func(self, options, args)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-07-11T13:06:32,536     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2022-07-11T13:06:32,536     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-07-11T13:06:32,536     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-07-11T13:06:32,536     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-07-11T13:06:32,536     if not criterion.candidates:
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-07-11T13:06:32,536     return bool(self._sequence)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-07-11T13:06:32,536     return any(self)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-07-11T13:06:32,536     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-07-11T13:06:32,536     candidate = func()
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link
2022-07-11T13:06:32,536     version=version,
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2022-07-11T13:06:32,536     version=version,
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__
2022-07-11T13:06:32,536     self.dist = self._prepare()
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare
2022-07-11T13:06:32,536     dist = self._prepare_distribution()
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution
2022-07-11T13:06:32,536     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement
2022-07-11T13:06:32,536     return self._prepare_linked_requirement(req, parallel_builds)
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 502, in _prepare_linked_requirement
2022-07-11T13:06:32,536     self.check_build_deps,
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 59, in _get_prepared_distribution
2022-07-11T13:06:32,536     finder, build_isolation, check_build_deps
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2022-07-11T13:06:32,536     self.req.prepare_metadata()
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2022-07-11T13:06:32,536     details=details,
2022-07-11T13:06:32,536   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2022-07-11T13:06:32,536     raise MetadataGenerationFailed(package_details=details) from error
2022-07-11T13:06:32,536 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-07-11T13:06:32,559 Removed materials-lib==0.8.4 from https://files.pythonhosted.org/packages/4b/ba/ddb36436fb42281cbc30132717108874bfc4e7621340eece2829b1c68f15/materials_lib-0.8.4.tar.gz#sha256=52095a909e8f923dc749c8acde4e1252e42ed715ccd5fcc334b17949625f18d1 from build tracker '/tmp/pip-build-tracker-mfnm5ii7'
2022-07-11T13:06:32,560 Removed build tracker: '/tmp/pip-build-tracker-mfnm5ii7'