2025-09-07T23:58:41,776 Created temporary directory: /tmp/pip-build-tracker-i6s8gzkb
2025-09-07T23:58:41,776 Initialized build tracking at /tmp/pip-build-tracker-i6s8gzkb
2025-09-07T23:58:41,777 Created build tracker: /tmp/pip-build-tracker-i6s8gzkb
2025-09-07T23:58:41,777 Entered build tracker: /tmp/pip-build-tracker-i6s8gzkb
2025-09-07T23:58:41,777 Created temporary directory: /tmp/pip-wheel-ov5qyfid
2025-09-07T23:58:41,780 Created temporary directory: /tmp/pip-ephem-wheel-cache-o8iu88nt
2025-09-07T23:58:41,838 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T23:58:41,840 2 location(s) to search for versions of aco-pants:
2025-09-07T23:58:41,840 * https://pypi.org/simple/aco-pants/
2025-09-07T23:58:41,840 * https://www.piwheels.org/simple/aco-pants/
2025-09-07T23:58:41,841 Fetching project page and analyzing links: https://pypi.org/simple/aco-pants/
2025-09-07T23:58:41,841 Getting page https://pypi.org/simple/aco-pants/
2025-09-07T23:58:41,842 Found index url https://pypi.org/simple/
2025-09-07T23:58:41,988 Fetched page https://pypi.org/simple/aco-pants/ as application/vnd.pypi.simple.v1+json
2025-09-07T23:58:41,991   Found link https://files.pythonhosted.org/packages/5e/d3/c316929d6955466d9a47ed5e5fc9583ca461551330daef5c8065b0d01f9f/ACO-Pants-0.3.2.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.2
2025-09-07T23:58:41,992   Found link https://files.pythonhosted.org/packages/27/35/95efa5c820cfd08b94fd9d2d0afdf3bc52e70562474763e97af98fa68d14/ACO-Pants-0.3.3.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.3
2025-09-07T23:58:41,992   Found link https://files.pythonhosted.org/packages/d4/05/75206e58a9d8f9fa46a1a5760ad3b55fb5669ca6501c33de33b41fdb4906/ACO-Pants-0.3.4.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.4
2025-09-07T23:58:41,993   Found link https://files.pythonhosted.org/packages/87/82/4e7ccfa7c2b0d65e73b87b3c957d1b3b75e135ada017b9d04abf2df983e2/ACO-Pants-0.3.5.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.5
2025-09-07T23:58:41,993   Found link https://files.pythonhosted.org/packages/9e/85/850eb53a77ac15c56be5df310fb0de16b6ad7d7daa90c7003cc919e834d2/ACO-Pants-0.3.6.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.6
2025-09-07T23:58:41,994   Found link https://files.pythonhosted.org/packages/c7/fe/9a0654f3cece963e2dc9ede2afba2047a1bc667963bcabc14bf8f9ca2554/ACO-Pants-0.3.7.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.7
2025-09-07T23:58:41,994   Found link https://files.pythonhosted.org/packages/81/00/5d9a44d9f1e1d90fe5c05a767d70c4feee8b1f9fc035b982d5fb3c6037e0/ACO-Pants-0.3.8.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.3.8
2025-09-07T23:58:41,994   Found link https://files.pythonhosted.org/packages/06/0b/d9a5ffa4525d95d8e6dc44fd53110c43459841dd019b0bd87d2fdcac676f/ACO-Pants-0.4.0.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.4.0
2025-09-07T23:58:41,995   Found link https://files.pythonhosted.org/packages/b6/96/4281e150f4335042a0a5f0f8ff7c45537243c1fdca4ac18a86f4b3e92de3/ACO-Pants-0.4.1.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.4.1
2025-09-07T23:58:41,995   Found link https://files.pythonhosted.org/packages/f0/e0/55a3df9382c3858dc73e2870688a5a26aaeda9042d8ebc9b71317f50c002/ACO-Pants-0.5.0.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.5.0
2025-09-07T23:58:41,995   Found link https://files.pythonhosted.org/packages/52/76/070c15542caaf8311266326e81ccb0fd5fcbef9995e461899883db020086/ACO-Pants-0.5.1.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.5.1
2025-09-07T23:58:41,996   Found link https://files.pythonhosted.org/packages/91/67/e62d59d6b47ed6809d1212ec42bee8137e755f538784105bd5d8d2346ab6/ACO-Pants-0.5.2.tar.gz (from https://pypi.org/simple/aco-pants/), version: 0.5.2
2025-09-07T23:58:41,996 Fetching project page and analyzing links: https://www.piwheels.org/simple/aco-pants/
2025-09-07T23:58:41,997 Getting page https://www.piwheels.org/simple/aco-pants/
2025-09-07T23:58:41,998 Found index url https://www.piwheels.org/simple/
2025-09-07T23:58:42,088 Fetched page https://www.piwheels.org/simple/aco-pants/ as text/html
2025-09-07T23:58:42,091   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.5.2-py3-none-any.whl#sha256=881adb6cb4d2a701b5bbfabf59a21621423222432d6fe1e392bbb8d495e4c8b1 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,091   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.5.1-py3-none-any.whl#sha256=96978f9f8e4746cc4b2d3ca5b1bb0b8d544807e587e6b72f8b91707145c8dc9c (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,091   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.5.0-py3-none-any.whl#sha256=56ae92e8e116a3fa488fb44c707974633c380213193877361e24ba6915cce8f3 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,091   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.4.1-py3-none-any.whl#sha256=2aab693d580ad504a540f9b68115afed100d6397b94c6599c25ac9979c2f20b5 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.4.0-py3-none-any.whl#sha256=36a54d6f843e1a1110c1817e98042e534117449c0d65188b47856479b138c1dc (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.8-py3-none-any.whl#sha256=8b62c65865bd4daaeb72de376c62fb587f51848906d84e9b6a6a35c7687400fa (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.7-py3-none-any.whl#sha256=166eec73ac08fd96aff43d910ddb8e85dbf618650eaf1260600523ffcf2d94d5 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.6-py3-none-any.whl#sha256=ab91553c70a59b5a337e6c8656266eec5057b70dc071b7b0f1d6713ba3e13ec1 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.5-py3-none-any.whl#sha256=2bbd4a822b11c2c7d2464e6bbb5f4e966afaaa4e65624755f22df8b70219794f (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,092   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.4-py3-none-any.whl#sha256=d3b802d26d106f7d2da52e175b7964c3078f92160ed100b2fb62c1303e89ac02 (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,093   Skipping link: No binaries permitted for aco-pants: https://archive1.piwheels.org/simple/aco-pants/ACO_Pants-0.3.3-py3-none-any.whl#sha256=fea3bf5e58f26e867ccb71b402678f1d1574b876b0319403dcaeef52791a9a0b (from https://www.piwheels.org/simple/aco-pants/)
2025-09-07T23:58:42,093 Skipping link: not a file: https://www.piwheels.org/simple/aco-pants/
2025-09-07T23:58:42,093 Skipping link: not a file: https://pypi.org/simple/aco-pants/
2025-09-07T23:58:42,121 Given no hashes to check 1 links for project 'aco-pants': discarding no candidates
2025-09-07T23:58:42,122 Collecting aco-pants==0.3.2
2025-09-07T23:58:42,123   Created temporary directory: /tmp/pip-unpack-b7bpu7lt
2025-09-07T23:58:42,260   Downloading ACO-Pants-0.3.2.tar.gz (11 kB)
2025-09-07T23:58:42,284   Added aco-pants==0.3.2 from https://files.pythonhosted.org/packages/5e/d3/c316929d6955466d9a47ed5e5fc9583ca461551330daef5c8065b0d01f9f/ACO-Pants-0.3.2.tar.gz to build tracker '/tmp/pip-build-tracker-i6s8gzkb'
2025-09-07T23:58:42,285   Running setup.py (path:/tmp/pip-wheel-ov5qyfid/aco-pants_17d6c76a18f342fe9b330828e12e0520/setup.py) egg_info for package aco-pants
2025-09-07T23:58:42,286   Created temporary directory: /tmp/pip-pip-egg-info-5n8e85ig
2025-09-07T23:58:42,286   Preparing metadata (setup.py): started
2025-09-07T23:58:42,287   Running command python setup.py egg_info
2025-09-07T23:58:42,788   Traceback (most recent call last):
2025-09-07T23:58:42,790     File "<string>", line 2, in <module>
2025-09-07T23:58:42,790       exec(compile('''
2025-09-07T23:58:42,790       ~~~~^^^^^^^^^^^^
2025-09-07T23:58:42,790       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:58:42,790       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,790       ...<32 lines>...
2025-09-07T23:58:42,791       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:58:42,791       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,791       ''' % ('/tmp/pip-wheel-ov5qyfid/aco-pants_17d6c76a18f342fe9b330828e12e0520/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T23:58:42,791       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,791     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T23:58:42,791     File "/tmp/pip-wheel-ov5qyfid/aco-pants_17d6c76a18f342fe9b330828e12e0520/setup.py", line 13, in <module>
2025-09-07T23:58:42,791       long_description=open("README.md").read()
2025-09-07T23:58:42,791                        ~~~~^^^^^^^^^^^^^
2025-09-07T23:58:42,792   FileNotFoundError: [Errno 2] No such file or directory: 'README.md'
2025-09-07T23:58:42,878   ERROR: python setup.py egg_info exited with 1
2025-09-07T23:58:42,890   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T23:58:42,890   exec(compile('"'"''"'"''"'"'
2025-09-07T23:58:42,890   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:58:42,890   #
2025-09-07T23:58:42,890   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T23:58:42,890   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T23:58:42,890   # - It provides a clear error message when setuptools is not installed.
2025-09-07T23:58:42,890   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T23:58:42,890   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T23:58:42,890   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T23:58:42,890   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T23:58:42,890   import os, sys, tokenize, traceback
2025-09-07T23:58:42,890   
2025-09-07T23:58:42,890   try:
2025-09-07T23:58:42,890       import setuptools
2025-09-07T23:58:42,890   except ImportError:
2025-09-07T23:58:42,890       print(
2025-09-07T23:58:42,890           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T23:58:42,890           "the build environment with exception:",
2025-09-07T23:58:42,890           file=sys.stderr,
2025-09-07T23:58:42,890       )
2025-09-07T23:58:42,890       traceback.print_exc()
2025-09-07T23:58:42,890       sys.exit(1)
2025-09-07T23:58:42,890   
2025-09-07T23:58:42,890   __file__ = %r
2025-09-07T23:58:42,890   sys.argv[0] = __file__
2025-09-07T23:58:42,890   
2025-09-07T23:58:42,890   if os.path.exists(__file__):
2025-09-07T23:58:42,890       filename = __file__
2025-09-07T23:58:42,890       with tokenize.open(__file__) as f:
2025-09-07T23:58:42,890           setup_py_code = f.read()
2025-09-07T23:58:42,890   else:
2025-09-07T23:58:42,890       filename = "<auto-generated setuptools caller>"
2025-09-07T23:58:42,890       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T23:58:42,890   
2025-09-07T23:58:42,890   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:58:42,890   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ov5qyfid/aco-pants_17d6c76a18f342fe9b330828e12e0520/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-5n8e85ig[/]
2025-09-07T23:58:42,890   [bold magenta]cwd[/]: /tmp/pip-wheel-ov5qyfid/aco-pants_17d6c76a18f342fe9b330828e12e0520/
2025-09-07T23:58:42,890   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T23:58:42,891 ERROR: metadata generation failed
2025-09-07T23:58:42,896 Exception information:
2025-09-07T23:58:42,896 Traceback (most recent call last):
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T23:58:42,896     call_subprocess(
2025-09-07T23:58:42,896     ~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         args,
2025-09-07T23:58:42,896         ^^^^^
2025-09-07T23:58:42,896     ...<2 lines>...
2025-09-07T23:58:42,896         spinner=spinner,
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T23:58:42,896     raise error
2025-09-07T23:58:42,896 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T23:58:42,896 
2025-09-07T23:58:42,896 The above exception was the direct cause of the following exception:
2025-09-07T23:58:42,896 
2025-09-07T23:58:42,896 Traceback (most recent call last):
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T23:58:42,896     status = _inner_run()
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T23:58:42,896     return self.run(options, args)
2025-09-07T23:58:42,896            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T23:58:42,896     return func(self, options, args)
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T23:58:42,896     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T23:58:42,896     result = self._result = resolver.resolve(
2025-09-07T23:58:42,896                             ~~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T23:58:42,896     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T23:58:42,896     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T23:58:42,896     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T23:58:42,896     if not criterion.candidates:
2025-09-07T23:58:42,896            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T23:58:42,896     return bool(self._sequence)
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T23:58:42,896     self._bool = any(self)
2025-09-07T23:58:42,896                  ~~~^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T23:58:42,896     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T23:58:42,896                        ^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T23:58:42,896     candidate = func()
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T23:58:42,896     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T23:58:42,896                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         link, template, name, version
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T23:58:42,896     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T23:58:42,896                                        ~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         link,
2025-09-07T23:58:42,896         ^^^^^
2025-09-07T23:58:42,896     ...<3 lines>...
2025-09-07T23:58:42,896         version=version,
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T23:58:42,896     super().__init__(
2025-09-07T23:58:42,896     ~~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         link=link,
2025-09-07T23:58:42,896         ^^^^^^^^^^
2025-09-07T23:58:42,896     ...<4 lines>...
2025-09-07T23:58:42,896         version=version,
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T23:58:42,896     self.dist = self._prepare()
2025-09-07T23:58:42,896                 ~~~~~~~~~~~~~^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T23:58:42,896     dist = self._prepare_distribution()
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T23:58:42,896     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T23:58:42,896            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T23:58:42,896     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T23:58:42,896            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T23:58:42,896     dist = _get_prepared_distribution(
2025-09-07T23:58:42,896         req,
2025-09-07T23:58:42,896     ...<3 lines>...
2025-09-07T23:58:42,896         self.check_build_deps,
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T23:58:42,896     abstract_dist.prepare_distribution_metadata(
2025-09-07T23:58:42,896     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         finder, build_isolation, check_build_deps
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T23:58:42,896     self.req.prepare_metadata()
2025-09-07T23:58:42,896     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T23:58:42,896     self.metadata_directory = generate_metadata_legacy(
2025-09-07T23:58:42,896                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:58:42,896         build_env=self.build_env,
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     ...<3 lines>...
2025-09-07T23:58:42,896         details=details,
2025-09-07T23:58:42,896         ^^^^^^^^^^^^^^^^
2025-09-07T23:58:42,896     )
2025-09-07T23:58:42,896     ^
2025-09-07T23:58:42,896   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T23:58:42,896     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T23:58:42,896 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T23:58:42,916 Removed aco-pants==0.3.2 from https://files.pythonhosted.org/packages/5e/d3/c316929d6955466d9a47ed5e5fc9583ca461551330daef5c8065b0d01f9f/ACO-Pants-0.3.2.tar.gz from build tracker '/tmp/pip-build-tracker-i6s8gzkb'
2025-09-07T23:58:42,917 Removed build tracker: '/tmp/pip-build-tracker-i6s8gzkb'