2023-05-29T14:17:40,530 Created temporary directory: /tmp/pip-build-tracker-ptn3o9e7
2023-05-29T14:17:40,533 Initialized build tracking at /tmp/pip-build-tracker-ptn3o9e7
2023-05-29T14:17:40,533 Created build tracker: /tmp/pip-build-tracker-ptn3o9e7
2023-05-29T14:17:40,534 Entered build tracker: /tmp/pip-build-tracker-ptn3o9e7
2023-05-29T14:17:40,535 Created temporary directory: /tmp/pip-wheel-agfszdxc
2023-05-29T14:17:40,544 Created temporary directory: /tmp/pip-ephem-wheel-cache-cdb6r8t2
2023-05-29T14:17:40,597 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-05-29T14:17:40,606 2 location(s) to search for versions of custom-json-serializer-1234:
2023-05-29T14:17:40,606 * https://pypi.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,606 * https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,607 Fetching project page and analyzing links: https://pypi.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,608 Getting page https://pypi.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,612 Found index url https://pypi.org/simple/
2023-05-29T14:17:40,720 Fetched page https://pypi.org/simple/custom-json-serializer-1234/ as application/vnd.pypi.simple.v1+json
2023-05-29T14:17:40,723   Found link https://files.pythonhosted.org/packages/5e/a9/2cfdf1b9ce0fe6d220d20bf95492010bf3538cdfb7878671ff7d54c43764/custom-json-serializer-1234-1.0.tar.gz (from https://pypi.org/simple/custom-json-serializer-1234/), version: 1.0
2023-05-29T14:17:40,724   Found link https://files.pythonhosted.org/packages/2a/4f/2718ae5726e9eab435c8bdef2789feac303b4c54011091c49903bf0e3b26/custom-json-serializer-1234-1.1.tar.gz (from https://pypi.org/simple/custom-json-serializer-1234/), version: 1.1
2023-05-29T14:17:40,725   Skipping link: No binaries permitted for custom-json-serializer-1234: https://files.pythonhosted.org/packages/92/80/a6dd99e6d048d864fa8df1ae01aac9e3bf0580def29e30a3cd0a5e6207df/custom_json_serializer_1234-1.1-py3-none-any.whl (from https://pypi.org/simple/custom-json-serializer-1234/)
2023-05-29T14:17:40,726 Fetching project page and analyzing links: https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,726 Getting page https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,729 Found index url https://www.piwheels.org/simple/
2023-05-29T14:17:40,969 Fetched page https://www.piwheels.org/simple/custom-json-serializer-1234/ as text/html
2023-05-29T14:17:40,972   Skipping link: No binaries permitted for custom-json-serializer-1234: https://www.piwheels.org/simple/custom-json-serializer-1234/custom_json_serializer_1234-1.0-py3-none-any.whl#sha256=d6b439bf51733774933016debb32975ab1728789de37fcdd567daefd46b34ed4 (from https://www.piwheels.org/simple/custom-json-serializer-1234/)
2023-05-29T14:17:40,973 Skipping link: not a file: https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:40,973 Skipping link: not a file: https://pypi.org/simple/custom-json-serializer-1234/
2023-05-29T14:17:41,006 Given no hashes to check 1 links for project 'custom-json-serializer-1234': discarding no candidates
2023-05-29T14:17:41,037 Collecting custom-json-serializer-1234==1.1
2023-05-29T14:17:41,042   Created temporary directory: /tmp/pip-unpack-v60ojja8
2023-05-29T14:17:41,215   Downloading custom-json-serializer-1234-1.1.tar.gz (6.5 kB)
2023-05-29T14:17:41,316   Added custom-json-serializer-1234==1.1 from https://files.pythonhosted.org/packages/2a/4f/2718ae5726e9eab435c8bdef2789feac303b4c54011091c49903bf0e3b26/custom-json-serializer-1234-1.1.tar.gz to build tracker '/tmp/pip-build-tracker-ptn3o9e7'
2023-05-29T14:17:41,319   Running setup.py (path:/tmp/pip-wheel-agfszdxc/custom-json-serializer-1234_d3dfbeba42724d94942b5b300643b31a/setup.py) egg_info for package custom-json-serializer-1234
2023-05-29T14:17:41,321   Created temporary directory: /tmp/pip-pip-egg-info-1di4mngr
2023-05-29T14:17:41,321   Preparing metadata (setup.py): started
2023-05-29T14:17:41,323   Running command python setup.py egg_info
2023-05-29T14:17:42,410   Traceback (most recent call last):
2023-05-29T14:17:42,411     File "<string>", line 36, in <module>
2023-05-29T14:17:42,412     File "<pip-setuptools-caller>", line 34, in <module>
2023-05-29T14:17:42,412     File "/tmp/pip-wheel-agfszdxc/custom-json-serializer-1234_d3dfbeba42724d94942b5b300643b31a/setup.py", line 17, in <module>
2023-05-29T14:17:42,413       install_requires=open('requirements.txt').readlines()
2023-05-29T14:17:42,413   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2023-05-29T14:17:42,503   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-05-29T14:17:42,553   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-05-29T14:17:42,553   exec(compile('"'"''"'"''"'"'
2023-05-29T14:17:42,553   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-05-29T14:17:42,553   #
2023-05-29T14:17:42,553   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-05-29T14:17:42,553   #   import from `distutils.core` to work with newer packaging standards.
2023-05-29T14:17:42,553   # - It provides a clear error message when setuptools is not installed.
2023-05-29T14:17:42,553   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-05-29T14:17:42,553   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-05-29T14:17:42,553   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-05-29T14:17:42,553   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-05-29T14:17:42,553   import os, sys, tokenize
2023-05-29T14:17:42,553   
2023-05-29T14:17:42,553   try:
2023-05-29T14:17:42,553       import setuptools
2023-05-29T14:17:42,553   except ImportError as error:
2023-05-29T14:17:42,553       print(
2023-05-29T14:17:42,553           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-05-29T14:17:42,553           "the build environment.",
2023-05-29T14:17:42,553           file=sys.stderr,
2023-05-29T14:17:42,553       )
2023-05-29T14:17:42,553       sys.exit(1)
2023-05-29T14:17:42,553   
2023-05-29T14:17:42,553   __file__ = %r
2023-05-29T14:17:42,553   sys.argv[0] = __file__
2023-05-29T14:17:42,553   
2023-05-29T14:17:42,553   if os.path.exists(__file__):
2023-05-29T14:17:42,553       filename = __file__
2023-05-29T14:17:42,553       with tokenize.open(__file__) as f:
2023-05-29T14:17:42,553           setup_py_code = f.read()
2023-05-29T14:17:42,553   else:
2023-05-29T14:17:42,553       filename = "<auto-generated setuptools caller>"
2023-05-29T14:17:42,553       setup_py_code = "from setuptools import setup; setup()"
2023-05-29T14:17:42,553   
2023-05-29T14:17:42,553   exec(compile(setup_py_code, filename, "exec"))
2023-05-29T14:17:42,553   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-agfszdxc/custom-json-serializer-1234_d3dfbeba42724d94942b5b300643b31a/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-1di4mngr[/]
2023-05-29T14:17:42,553   [bold magenta]cwd[/]: /tmp/pip-wheel-agfszdxc/custom-json-serializer-1234_d3dfbeba42724d94942b5b300643b31a/
2023-05-29T14:17:42,554   Preparing metadata (setup.py): finished with status 'error'
2023-05-29T14:17:42,556 ERROR: [present-rich] metadata generation failed
2023-05-29T14:17:42,571 Exception information:
2023-05-29T14:17:42,571 Traceback (most recent call last):
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata
2023-05-29T14:17:42,571     spinner=spinner,
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-05-29T14:17:42,571     raise error
2023-05-29T14:17:42,571 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-05-29T14:17:42,571 
2023-05-29T14:17:42,571 The above exception was the direct cause of the following exception:
2023-05-29T14:17:42,571 
2023-05-29T14:17:42,571 Traceback (most recent call last):
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-05-29T14:17:42,571     status = run_func(*args)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-05-29T14:17:42,571     return func(self, options, args)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-05-29T14:17:42,571     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve
2023-05-29T14:17:42,571     collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-05-29T14:17:42,571     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-05-29T14:17:42,571     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-05-29T14:17:42,571     if not criterion.candidates:
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-05-29T14:17:42,571     return bool(self._sequence)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-05-29T14:17:42,571     return any(self)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-05-29T14:17:42,571     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-05-29T14:17:42,571     candidate = func()
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2023-05-29T14:17:42,571     version=version,
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in __init__
2023-05-29T14:17:42,571     version=version,
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-05-29T14:17:42,571     self.dist = self._prepare()
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-05-29T14:17:42,571     dist = self._prepare_distribution()
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-05-29T14:17:42,571     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-05-29T14:17:42,571     return self._prepare_linked_requirement(req, parallel_builds)
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 636, in _prepare_linked_requirement
2023-05-29T14:17:42,571     self.check_build_deps,
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 70, in _get_prepared_distribution
2023-05-29T14:17:42,571     finder, build_isolation, check_build_deps
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-05-29T14:17:42,571     self.req.prepare_metadata()
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 566, in prepare_metadata
2023-05-29T14:17:42,571     details=details,
2023-05-29T14:17:42,571   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-05-29T14:17:42,571     raise MetadataGenerationFailed(package_details=details) from error
2023-05-29T14:17:42,571 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-05-29T14:17:42,595 Removed custom-json-serializer-1234==1.1 from https://files.pythonhosted.org/packages/2a/4f/2718ae5726e9eab435c8bdef2789feac303b4c54011091c49903bf0e3b26/custom-json-serializer-1234-1.1.tar.gz from build tracker '/tmp/pip-build-tracker-ptn3o9e7'
2023-05-29T14:17:42,596 Removed build tracker: '/tmp/pip-build-tracker-ptn3o9e7'