2025-09-11T18:44:47,269 Created temporary directory: /tmp/pip-build-tracker-pr903g2k
2025-09-11T18:44:47,270 Initialized build tracking at /tmp/pip-build-tracker-pr903g2k
2025-09-11T18:44:47,270 Created build tracker: /tmp/pip-build-tracker-pr903g2k
2025-09-11T18:44:47,270 Entered build tracker: /tmp/pip-build-tracker-pr903g2k
2025-09-11T18:44:47,270 Created temporary directory: /tmp/pip-wheel-qt10hbyu
2025-09-11T18:44:47,273 Created temporary directory: /tmp/pip-ephem-wheel-cache-svlt0ga1
2025-09-11T18:44:47,335 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-11T18:44:47,337 2 location(s) to search for versions of optzer:
2025-09-11T18:44:47,337 * https://pypi.org/simple/optzer/
2025-09-11T18:44:47,337 * https://www.piwheels.org/simple/optzer/
2025-09-11T18:44:47,338 Fetching project page and analyzing links: https://pypi.org/simple/optzer/
2025-09-11T18:44:47,338 Getting page https://pypi.org/simple/optzer/
2025-09-11T18:44:47,340 Found index url https://pypi.org/simple/
2025-09-11T18:44:47,415 Fetched page https://pypi.org/simple/optzer/ as application/vnd.pypi.simple.v1+json
2025-09-11T18:44:47,418   Found link https://files.pythonhosted.org/packages/5a/0d/07a88b36db36041953666be6d7188501c1d73cadfaaeffa1e2fbe1ec8e5e/optzer-0.1.0.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.1.0
2025-09-11T18:44:47,418   Found link https://files.pythonhosted.org/packages/9f/a3/dc86373c4f50bde731254dee21cadc7b5544948d348721163cd45a2521c0/optzer-0.1.1.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.1.1
2025-09-11T18:44:47,419   Found link https://files.pythonhosted.org/packages/f2/7e/fdcd95d6338df8184207f556316dd3549d3bbf568397dd0373bdebca64c6/optzer-0.1.2.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.1.2
2025-09-11T18:44:47,419   Found link https://files.pythonhosted.org/packages/fe/e9/29c6062ee0ba848f352a594ca9669c716e9adefc24f07efabad7a2857ae8/optzer-0.2.0.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.0
2025-09-11T18:44:47,419   Found link https://files.pythonhosted.org/packages/34/60/8cf47376497a0f6a1b9b8c82b781287a02dd61daa079e361ff362a156dd0/optzer-0.2.1.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.1
2025-09-11T18:44:47,419   Found link https://files.pythonhosted.org/packages/a8/ef/d3fc893c5badeb901967f70a68e655fbc5742ba85583ef75fd77a7dfb9dc/optzer-0.2.2.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.2
2025-09-11T18:44:47,420   Found link https://files.pythonhosted.org/packages/62/c9/efb8dd6e5929528e3bafe28de658c088da13da3dfffb85f7483361f15012/optzer-0.2.3.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.3
2025-09-11T18:44:47,420   Found link https://files.pythonhosted.org/packages/3b/b6/ec4777c415ef24089397ca8e563c6d75f237acfe96215bee60e014f3ac0e/optzer-0.2.5.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.5
2025-09-11T18:44:47,420   Found link https://files.pythonhosted.org/packages/c2/30/1a2da639e2aad095c1999e5ce39e91ad2aa8f0dab8edb937ae22c30987df/optzer-0.2.6.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.6
2025-09-11T18:44:47,420   Found link https://files.pythonhosted.org/packages/a3/a7/3de37105d605d316a2490cbb8418b451d16f1613374fee45188fffde7b59/optzer-0.2.7.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.6.0), version: 0.2.7
2025-09-11T18:44:47,421   Found link https://files.pythonhosted.org/packages/05/5c/ab621832f9154eeceb68619e590833faef7d1119b8346322289c134e4d72/optzer-0.2.8.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.8), version: 0.2.8
2025-09-11T18:44:47,421   Found link https://files.pythonhosted.org/packages/ee/ba/041190e07201003109c9ba7338d6bd6e72b914bba39ef3f05a838c247078/optzer-0.2.9.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.8), version: 0.2.9
2025-09-11T18:44:47,421   Found link https://files.pythonhosted.org/packages/8e/d9/25ccc84bf80c6ab95422931e73945eba1d0934e5e8f30e9b4f7d2fc9a33d/optzer-0.2.10.tar.gz (from https://pypi.org/simple/optzer/) (requires-python:>=3.8), version: 0.2.10
2025-09-11T18:44:47,422 Fetching project page and analyzing links: https://www.piwheels.org/simple/optzer/
2025-09-11T18:44:47,422 Getting page https://www.piwheels.org/simple/optzer/
2025-09-11T18:44:47,423 Found index url https://www.piwheels.org/simple/
2025-09-11T18:44:47,519 Fetched page https://www.piwheels.org/simple/optzer/ as text/html
2025-09-11T18:44:47,522   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.2.10-py3-none-any.whl#sha256=8fcee8eca7e3932075bfd6b4f9a103b8af601c91a10e9b4c6f3c614e4e933cb1 (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.8)
2025-09-11T18:44:47,522   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.2.9-py3-none-any.whl#sha256=deada2329c65e5732ec61a2eae31039925a25872307db9bb9ab39c49504a3d78 (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.8)
2025-09-11T18:44:47,522   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.2.8-py3-none-any.whl#sha256=fe2fa4801b3511cf0f31b5726811a9628c18d76727c382d9d14954952d65276e (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.8)
2025-09-11T18:44:47,522   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.2.0-py3-none-any.whl#sha256=9f0f13250e1e51247de31da1e707331dcccbfe48248af6ee766d8ee5ccc40ca7 (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.6.0)
2025-09-11T18:44:47,522   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.1.2-py3-none-any.whl#sha256=9c6423a40118dfd4997cadd77f04fe778ab20df4a7872c3778b8e664db11268f (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.6.0)
2025-09-11T18:44:47,523   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.1.1-py3-none-any.whl#sha256=8c32c3b33cc4ecf4f252bad34cf2595aed6ccb62d3b45e355e7f301d5b43096e (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.6.0)
2025-09-11T18:44:47,523   Skipping link: No binaries permitted for optzer: https://archive1.piwheels.org/simple/optzer/optzer-0.1.0-py3-none-any.whl#sha256=0a962194f7074901315082e8d2e81c26453d6c7eae036ed514b3259643adbdec (from https://www.piwheels.org/simple/optzer/) (requires-python:>=3.6.0)
2025-09-11T18:44:47,523 Skipping link: not a file: https://www.piwheels.org/simple/optzer/
2025-09-11T18:44:47,523 Skipping link: not a file: https://pypi.org/simple/optzer/
2025-09-11T18:44:47,549 Given no hashes to check 1 links for project 'optzer': discarding no candidates
2025-09-11T18:44:47,550 Collecting optzer==0.2.3
2025-09-11T18:44:47,552   Created temporary directory: /tmp/pip-unpack-tmmq3wmd
2025-09-11T18:44:47,808   Downloading optzer-0.2.3.tar.gz (25 kB)
2025-09-11T18:44:47,841   Added optzer==0.2.3 from https://files.pythonhosted.org/packages/62/c9/efb8dd6e5929528e3bafe28de658c088da13da3dfffb85f7483361f15012/optzer-0.2.3.tar.gz to build tracker '/tmp/pip-build-tracker-pr903g2k'
2025-09-11T18:44:47,843   Running setup.py (path:/tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/setup.py) egg_info for package optzer
2025-09-11T18:44:47,843   Created temporary directory: /tmp/pip-pip-egg-info-11nbkfrp
2025-09-11T18:44:47,843   Preparing metadata (setup.py): started
2025-09-11T18:44:47,844   Running command python setup.py egg_info
2025-09-11T18:44:48,430   Traceback (most recent call last):
2025-09-11T18:44:48,432     File "<string>", line 2, in <module>
2025-09-11T18:44:48,432       exec(compile('''
2025-09-11T18:44:48,432       ~~~~^^^^^^^^^^^^
2025-09-11T18:44:48,432       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T18:44:48,432       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,432       ...<32 lines>...
2025-09-11T18:44:48,433       exec(compile(setup_py_code, filename, "exec"))
2025-09-11T18:44:48,433       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,433       ''' % ('/tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-11T18:44:48,433       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,433     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-11T18:44:48,434     File "/tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/setup.py", line 13, in <module>
2025-09-11T18:44:48,434       import optzer as optzer
2025-09-11T18:44:48,434     File "/tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/optzer/__init__.py", line 30, in <module>
2025-09-11T18:44:48,434       from docopt import docopt
2025-09-11T18:44:48,434   ModuleNotFoundError: No module named 'docopt'
2025-09-11T18:44:48,530   ERROR: python setup.py egg_info exited with 1
2025-09-11T18:44:48,543   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-11T18:44:48,543   exec(compile('"'"''"'"''"'"'
2025-09-11T18:44:48,543   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T18:44:48,543   #
2025-09-11T18:44:48,543   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-11T18:44:48,543   #   import from `distutils.core` to work with newer packaging standards.
2025-09-11T18:44:48,543   # - It provides a clear error message when setuptools is not installed.
2025-09-11T18:44:48,543   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-11T18:44:48,543   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-11T18:44:48,543   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-11T18:44:48,543   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-11T18:44:48,543   import os, sys, tokenize, traceback
2025-09-11T18:44:48,543   
2025-09-11T18:44:48,543   try:
2025-09-11T18:44:48,543       import setuptools
2025-09-11T18:44:48,543   except ImportError:
2025-09-11T18:44:48,543       print(
2025-09-11T18:44:48,543           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-11T18:44:48,543           "the build environment with exception:",
2025-09-11T18:44:48,543           file=sys.stderr,
2025-09-11T18:44:48,543       )
2025-09-11T18:44:48,543       traceback.print_exc()
2025-09-11T18:44:48,543       sys.exit(1)
2025-09-11T18:44:48,543   
2025-09-11T18:44:48,543   __file__ = %r
2025-09-11T18:44:48,543   sys.argv[0] = __file__
2025-09-11T18:44:48,543   
2025-09-11T18:44:48,543   if os.path.exists(__file__):
2025-09-11T18:44:48,543       filename = __file__
2025-09-11T18:44:48,543       with tokenize.open(__file__) as f:
2025-09-11T18:44:48,543           setup_py_code = f.read()
2025-09-11T18:44:48,543   else:
2025-09-11T18:44:48,543       filename = "<auto-generated setuptools caller>"
2025-09-11T18:44:48,543       setup_py_code = "from setuptools import setup; setup()"
2025-09-11T18:44:48,543   
2025-09-11T18:44:48,543   exec(compile(setup_py_code, filename, "exec"))
2025-09-11T18:44:48,543   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-11nbkfrp[/]
2025-09-11T18:44:48,544   [bold magenta]cwd[/]: /tmp/pip-wheel-qt10hbyu/optzer_a23616acc66d4b528b033829b57e6f98/
2025-09-11T18:44:48,544   Preparing metadata (setup.py): finished with status 'error'
2025-09-11T18:44:48,545 ERROR: metadata generation failed
2025-09-11T18:44:48,551 Exception information:
2025-09-11T18:44:48,551 Traceback (most recent call last):
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-11T18:44:48,551     call_subprocess(
2025-09-11T18:44:48,551     ~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         args,
2025-09-11T18:44:48,551         ^^^^^
2025-09-11T18:44:48,551     ...<2 lines>...
2025-09-11T18:44:48,551         spinner=spinner,
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-11T18:44:48,551     raise error
2025-09-11T18:44:48,551 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-11T18:44:48,551 
2025-09-11T18:44:48,551 The above exception was the direct cause of the following exception:
2025-09-11T18:44:48,551 
2025-09-11T18:44:48,551 Traceback (most recent call last):
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-11T18:44:48,551     status = _inner_run()
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-11T18:44:48,551     return self.run(options, args)
2025-09-11T18:44:48,551            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-11T18:44:48,551     return func(self, options, args)
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-11T18:44:48,551     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-11T18:44:48,551     result = self._result = resolver.resolve(
2025-09-11T18:44:48,551                             ~~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-11T18:44:48,551     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-11T18:44:48,551     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-11T18:44:48,551     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-11T18:44:48,551     if not criterion.candidates:
2025-09-11T18:44:48,551            ^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-11T18:44:48,551     return bool(self._sequence)
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-11T18:44:48,551     self._bool = any(self)
2025-09-11T18:44:48,551                  ~~~^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-11T18:44:48,551     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-11T18:44:48,551                        ^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-11T18:44:48,551     candidate = func()
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-11T18:44:48,551     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-11T18:44:48,551                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         link, template, name, version
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-11T18:44:48,551     self._link_candidate_cache[link] = LinkCandidate(
2025-09-11T18:44:48,551                                        ~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         link,
2025-09-11T18:44:48,551         ^^^^^
2025-09-11T18:44:48,551     ...<3 lines>...
2025-09-11T18:44:48,551         version=version,
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-11T18:44:48,551     super().__init__(
2025-09-11T18:44:48,551     ~~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         link=link,
2025-09-11T18:44:48,551         ^^^^^^^^^^
2025-09-11T18:44:48,551     ...<4 lines>...
2025-09-11T18:44:48,551         version=version,
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-11T18:44:48,551     self.dist = self._prepare()
2025-09-11T18:44:48,551                 ~~~~~~~~~~~~~^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-11T18:44:48,551     dist = self._prepare_distribution()
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-11T18:44:48,551     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-11T18:44:48,551            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-11T18:44:48,551     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-11T18:44:48,551            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-11T18:44:48,551     dist = _get_prepared_distribution(
2025-09-11T18:44:48,551         req,
2025-09-11T18:44:48,551     ...<3 lines>...
2025-09-11T18:44:48,551         self.check_build_deps,
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-11T18:44:48,551     abstract_dist.prepare_distribution_metadata(
2025-09-11T18:44:48,551     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         finder, build_isolation, check_build_deps
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-11T18:44:48,551     self.req.prepare_metadata()
2025-09-11T18:44:48,551     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-11T18:44:48,551     self.metadata_directory = generate_metadata_legacy(
2025-09-11T18:44:48,551                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T18:44:48,551         build_env=self.build_env,
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     ...<3 lines>...
2025-09-11T18:44:48,551         details=details,
2025-09-11T18:44:48,551         ^^^^^^^^^^^^^^^^
2025-09-11T18:44:48,551     )
2025-09-11T18:44:48,551     ^
2025-09-11T18:44:48,551   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-11T18:44:48,551     raise MetadataGenerationFailed(package_details=details) from error
2025-09-11T18:44:48,551 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-11T18:44:48,575 Removed optzer==0.2.3 from https://files.pythonhosted.org/packages/62/c9/efb8dd6e5929528e3bafe28de658c088da13da3dfffb85f7483361f15012/optzer-0.2.3.tar.gz from build tracker '/tmp/pip-build-tracker-pr903g2k'
2025-09-11T18:44:48,575 Removed build tracker: '/tmp/pip-build-tracker-pr903g2k'