2023-05-31T11:27:07,073 Created temporary directory: /tmp/pip-build-tracker-vno372zu
2023-05-31T11:27:07,074 Initialized build tracking at /tmp/pip-build-tracker-vno372zu
2023-05-31T11:27:07,075 Created build tracker: /tmp/pip-build-tracker-vno372zu
2023-05-31T11:27:07,075 Entered build tracker: /tmp/pip-build-tracker-vno372zu
2023-05-31T11:27:07,075 Created temporary directory: /tmp/pip-wheel-qblqly9o
2023-05-31T11:27:07,079 Created temporary directory: /tmp/pip-ephem-wheel-cache-mz2kjvfn
2023-05-31T11:27:07,102 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-05-31T11:27:07,105 2 location(s) to search for versions of custom-json-serializer-1234:
2023-05-31T11:27:07,105 * https://pypi.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,105 * https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,106 Fetching project page and analyzing links: https://pypi.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,106 Getting page https://pypi.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,108 Found index url https://pypi.org/simple/
2023-05-31T11:27:07,164 Fetched page https://pypi.org/simple/custom-json-serializer-1234/ as application/vnd.pypi.simple.v1+json
2023-05-31T11:27:07,166   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
2023-05-31T11:27:07,166   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
2023-05-31T11:27:07,167   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/)
2023-05-31T11:27:07,167   Found link https://files.pythonhosted.org/packages/70/54/d407a54bc12d3222d5ae844b25e85c31bfc2f622eb1a4cdc05a07299d109/custom-json-serializer-1234-1.2.tar.gz (from https://pypi.org/simple/custom-json-serializer-1234/), version: 1.2
2023-05-31T11:27:07,167   Skipping link: No binaries permitted for custom-json-serializer-1234: https://files.pythonhosted.org/packages/ea/b1/318949c7fa353996baf210aeba86a151603cca408792d0774c851768c0b0/custom_json_serializer_1234-1.2-py3-none-any.whl (from https://pypi.org/simple/custom-json-serializer-1234/)
2023-05-31T11:27:07,167   Found link https://files.pythonhosted.org/packages/89/63/be2eb08b6d6a55d6e8f62c1c5d2fefb06a7644350c7c4b413003bc4da55d/custom-json-serializer-1234-1.3.tar.gz (from https://pypi.org/simple/custom-json-serializer-1234/), version: 1.3
2023-05-31T11:27:07,168   Skipping link: No binaries permitted for custom-json-serializer-1234: https://files.pythonhosted.org/packages/b5/ae/98d6ccddecd4fba996d9f67667bf7a585ee7d3ed565aa333db02770b5921/custom_json_serializer_1234-1.3-py3-none-any.whl (from https://pypi.org/simple/custom-json-serializer-1234/)
2023-05-31T11:27:07,168 Fetching project page and analyzing links: https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,168 Getting page https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,169 Found index url https://www.piwheels.org/simple/
2023-05-31T11:27:07,349 Fetched page https://www.piwheels.org/simple/custom-json-serializer-1234/ as text/html
2023-05-31T11:27:07,350   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/)
2023-05-31T11:27:07,350 Skipping link: not a file: https://www.piwheels.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,351 Skipping link: not a file: https://pypi.org/simple/custom-json-serializer-1234/
2023-05-31T11:27:07,369 Given no hashes to check 1 links for project 'custom-json-serializer-1234': discarding no candidates
2023-05-31T11:27:07,385 Collecting custom-json-serializer-1234==1.3
2023-05-31T11:27:07,388   Created temporary directory: /tmp/pip-unpack-5yjalb9a
2023-05-31T11:27:07,431   Downloading custom-json-serializer-1234-1.3.tar.gz (6.5 kB)
2023-05-31T11:27:07,472   Added custom-json-serializer-1234==1.3 from https://files.pythonhosted.org/packages/89/63/be2eb08b6d6a55d6e8f62c1c5d2fefb06a7644350c7c4b413003bc4da55d/custom-json-serializer-1234-1.3.tar.gz to build tracker '/tmp/pip-build-tracker-vno372zu'
2023-05-31T11:27:07,473   Running setup.py (path:/tmp/pip-wheel-qblqly9o/custom-json-serializer-1234_b69f684135834f948cd0666cc2e3f020/setup.py) egg_info for package custom-json-serializer-1234
2023-05-31T11:27:07,475   Created temporary directory: /tmp/pip-pip-egg-info-whie5r88
2023-05-31T11:27:07,475   Preparing metadata (setup.py): started
2023-05-31T11:27:07,476   Running command python setup.py egg_info
2023-05-31T11:27:07,897   Traceback (most recent call last):
2023-05-31T11:27:07,898     File "<string>", line 2, in <module>
2023-05-31T11:27:07,898     File "<pip-setuptools-caller>", line 34, in <module>
2023-05-31T11:27:07,898     File "/tmp/pip-wheel-qblqly9o/custom-json-serializer-1234_b69f684135834f948cd0666cc2e3f020/setup.py", line 17, in <module>
2023-05-31T11:27:07,898       install_requires=open('requirements.txt').readlines()
2023-05-31T11:27:07,899   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2023-05-31T11:27:07,943   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-05-31T11:27:07,961   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-05-31T11:27:07,961   exec(compile('"'"''"'"''"'"'
2023-05-31T11:27:07,961   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-05-31T11:27:07,961   #
2023-05-31T11:27:07,961   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-05-31T11:27:07,961   #   import from `distutils.core` to work with newer packaging standards.
2023-05-31T11:27:07,961   # - It provides a clear error message when setuptools is not installed.
2023-05-31T11:27:07,961   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-05-31T11:27:07,961   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-05-31T11:27:07,961   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-05-31T11:27:07,961   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-05-31T11:27:07,961   import os, sys, tokenize
2023-05-31T11:27:07,961   
2023-05-31T11:27:07,961   try:
2023-05-31T11:27:07,961       import setuptools
2023-05-31T11:27:07,961   except ImportError as error:
2023-05-31T11:27:07,961       print(
2023-05-31T11:27:07,961           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-05-31T11:27:07,961           "the build environment.",
2023-05-31T11:27:07,961           file=sys.stderr,
2023-05-31T11:27:07,961       )
2023-05-31T11:27:07,961       sys.exit(1)
2023-05-31T11:27:07,961   
2023-05-31T11:27:07,961   __file__ = %r
2023-05-31T11:27:07,961   sys.argv[0] = __file__
2023-05-31T11:27:07,961   
2023-05-31T11:27:07,961   if os.path.exists(__file__):
2023-05-31T11:27:07,961       filename = __file__
2023-05-31T11:27:07,961       with tokenize.open(__file__) as f:
2023-05-31T11:27:07,961           setup_py_code = f.read()
2023-05-31T11:27:07,961   else:
2023-05-31T11:27:07,961       filename = "<auto-generated setuptools caller>"
2023-05-31T11:27:07,961       setup_py_code = "from setuptools import setup; setup()"
2023-05-31T11:27:07,961   
2023-05-31T11:27:07,961   exec(compile(setup_py_code, filename, "exec"))
2023-05-31T11:27:07,961   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-qblqly9o/custom-json-serializer-1234_b69f684135834f948cd0666cc2e3f020/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-whie5r88[/]
2023-05-31T11:27:07,961   [bold magenta]cwd[/]: /tmp/pip-wheel-qblqly9o/custom-json-serializer-1234_b69f684135834f948cd0666cc2e3f020/
2023-05-31T11:27:07,961   Preparing metadata (setup.py): finished with status 'error'
2023-05-31T11:27:07,962 ERROR: [present-rich] metadata generation failed
2023-05-31T11:27:07,968 Exception information:
2023-05-31T11:27:07,968 Traceback (most recent call last):
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-05-31T11:27:07,968     call_subprocess(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-05-31T11:27:07,968     raise error
2023-05-31T11:27:07,968 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-05-31T11:27:07,968 
2023-05-31T11:27:07,968 The above exception was the direct cause of the following exception:
2023-05-31T11:27:07,968 
2023-05-31T11:27:07,968 Traceback (most recent call last):
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-05-31T11:27:07,968     status = run_func(*args)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-05-31T11:27:07,968     return func(self, options, args)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-05-31T11:27:07,968     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-05-31T11:27:07,968     result = self._result = resolver.resolve(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-05-31T11:27:07,968     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-05-31T11:27:07,968     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-05-31T11:27:07,968     if not criterion.candidates:
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-05-31T11:27:07,968     return bool(self._sequence)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-05-31T11:27:07,968     return any(self)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-05-31T11:27:07,968     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-05-31T11:27:07,968     candidate = func()
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-05-31T11:27:07,968     self._link_candidate_cache[link] = LinkCandidate(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-05-31T11:27:07,968     super().__init__(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-05-31T11:27:07,968     self.dist = self._prepare()
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-05-31T11:27:07,968     dist = self._prepare_distribution()
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-05-31T11:27:07,968     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-05-31T11:27:07,968     return self._prepare_linked_requirement(req, parallel_builds)
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 631, in _prepare_linked_requirement
2023-05-31T11:27:07,968     dist = _get_prepared_distribution(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-05-31T11:27:07,968     abstract_dist.prepare_distribution_metadata(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-05-31T11:27:07,968     self.req.prepare_metadata()
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 561, in prepare_metadata
2023-05-31T11:27:07,968     self.metadata_directory = generate_metadata_legacy(
2023-05-31T11:27:07,968   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-05-31T11:27:07,968     raise MetadataGenerationFailed(package_details=details) from error
2023-05-31T11:27:07,968 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-05-31T11:27:07,979 Removed custom-json-serializer-1234==1.3 from https://files.pythonhosted.org/packages/89/63/be2eb08b6d6a55d6e8f62c1c5d2fefb06a7644350c7c4b413003bc4da55d/custom-json-serializer-1234-1.3.tar.gz from build tracker '/tmp/pip-build-tracker-vno372zu'
2023-05-31T11:27:07,979 Removed build tracker: '/tmp/pip-build-tracker-vno372zu'