2025-09-08T17:10:02,432 Created temporary directory: /tmp/pip-build-tracker-sobsu_4q 2025-09-08T17:10:02,432 Initialized build tracking at /tmp/pip-build-tracker-sobsu_4q 2025-09-08T17:10:02,433 Created build tracker: /tmp/pip-build-tracker-sobsu_4q 2025-09-08T17:10:02,433 Entered build tracker: /tmp/pip-build-tracker-sobsu_4q 2025-09-08T17:10:02,433 Created temporary directory: /tmp/pip-wheel-jg1s2_q5 2025-09-08T17:10:02,436 Created temporary directory: /tmp/pip-ephem-wheel-cache-8031cb9n 2025-09-08T17:10:02,494 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T17:10:02,496 2 location(s) to search for versions of tox-constraints-canary: 2025-09-08T17:10:02,496 * https://pypi.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,496 * https://www.piwheels.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,497 Fetching project page and analyzing links: https://pypi.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,497 Getting page https://pypi.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,498 Found index url https://pypi.org/simple/ 2025-09-08T17:10:02,647 Fetched page https://pypi.org/simple/tox-constraints-canary/ as application/vnd.pypi.simple.v1+json 2025-09-08T17:10:02,650 Found link https://files.pythonhosted.org/packages/84/de/cb47c804e008f5de2a524d48a2d3a70a8edd6b68914f7e05ef14b5079b6a/tox-constraints-canary-1.0.1.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 1.0.1 2025-09-08T17:10:02,651 Found link https://files.pythonhosted.org/packages/fa/28/5c53fb0399ab71548fb003ec0ae31b18acc44ceb1275c10e302cce683694/tox-constraints-canary-1.1.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 1.1 2025-09-08T17:10:02,652 Found link https://files.pythonhosted.org/packages/a2/ff/5fa6eeb34fb8d382644adae46fbe0efd27ee2d9b414a5324bf4fc2a34917/tox-constraints-canary-1.1.1.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 1.1.1 2025-09-08T17:10:02,652 Found link https://files.pythonhosted.org/packages/d0/b7/d4e5e00b8e5a92a1877f871e29ff11aa980b0181590f37d9e9cf610f8786/tox-constraints-canary-2.0.0.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.0 2025-09-08T17:10:02,653 Found link https://files.pythonhosted.org/packages/66/94/c9781da29c5edf58a4c60d8f6e07a4935f8fba4f5966eb790d59de0120a0/tox-constraints-canary-2.0.1.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.1 2025-09-08T17:10:02,653 Found link https://files.pythonhosted.org/packages/39/2d/3d1027adce9c6a93a168414d9cd7f656842179b9b4fa5da05d67c05395ed/tox-constraints-canary-2.0.2.tar.gz (from https://pypi.org/simple/tox-constraints-canary/), version: 2.0.2 2025-09-08T17:10:02,654 Fetching project page and analyzing links: https://www.piwheels.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,654 Getting page https://www.piwheels.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,656 Found index url https://www.piwheels.org/simple/ 2025-09-08T17:10:02,745 Fetched page https://www.piwheels.org/simple/tox-constraints-canary/ as text/html 2025-09-08T17:10:02,747 Skipping link: No binaries permitted for tox-constraints-canary: https://archive1.piwheels.org/simple/tox-constraints-canary/tox_constraints_canary-2.0.2-py3-none-any.whl#sha256=14268a92cbf7c41ce61cd23bce4343a201fa4d3b5d03b5dc4133b875746ab6fc (from https://www.piwheels.org/simple/tox-constraints-canary/) 2025-09-08T17:10:02,747 Skipping link: No binaries permitted for tox-constraints-canary: https://archive1.piwheels.org/simple/tox-constraints-canary/tox_constraints_canary-2.0.1-py3-none-any.whl#sha256=3487d679163aabb042b081f7acf84697dfbd9b36dd4d27e1fde14fd32d55ed00 (from https://www.piwheels.org/simple/tox-constraints-canary/) 2025-09-08T17:10:02,747 Skipping link: No binaries permitted for tox-constraints-canary: https://archive1.piwheels.org/simple/tox-constraints-canary/tox_constraints_canary-2.0.0-py3-none-any.whl#sha256=9db5702eb5538b8adc82d4aad1aa4e27f9578a2047f6d768fccfd00419b80cf7 (from https://www.piwheels.org/simple/tox-constraints-canary/) 2025-09-08T17:10:02,748 Skipping link: No binaries permitted for tox-constraints-canary: https://archive1.piwheels.org/simple/tox-constraints-canary/tox_constraints_canary-1.1-py3-none-any.whl#sha256=bb5134350b6000cb32bda50569b38ce2e1733d52ef8b0e72127e0a3b5593b18d (from https://www.piwheels.org/simple/tox-constraints-canary/) 2025-09-08T17:10:02,748 Skipping link: not a file: https://www.piwheels.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,748 Skipping link: not a file: https://pypi.org/simple/tox-constraints-canary/ 2025-09-08T17:10:02,773 Given no hashes to check 1 links for project 'tox-constraints-canary': discarding no candidates 2025-09-08T17:10:02,774 Collecting tox-constraints-canary==1.1.1 2025-09-08T17:10:02,775 Created temporary directory: /tmp/pip-unpack-6ttl17iz 2025-09-08T17:10:02,914 Downloading tox-constraints-canary-1.1.1.tar.gz (735 bytes) 2025-09-08T17:10:02,930 Added tox-constraints-canary==1.1.1 from https://files.pythonhosted.org/packages/a2/ff/5fa6eeb34fb8d382644adae46fbe0efd27ee2d9b414a5324bf4fc2a34917/tox-constraints-canary-1.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-sobsu_4q' 2025-09-08T17:10:02,932 Running setup.py (path:/tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/setup.py) egg_info for package tox-constraints-canary 2025-09-08T17:10:02,932 Created temporary directory: /tmp/pip-pip-egg-info-h7w9jtkk 2025-09-08T17:10:02,933 Preparing metadata (setup.py): started 2025-09-08T17:10:02,934 Running command python setup.py egg_info 2025-09-08T17:10:04,387 running egg_info 2025-09-08T17:10:04,467 creating /tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info 2025-09-08T17:10:04,468 writing /tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/PKG-INFO 2025-09-08T17:10:04,469 writing dependency_links to /tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/dependency_links.txt 2025-09-08T17:10:04,469 writing top-level names to /tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/top_level.txt 2025-09-08T17:10:04,470 writing manifest file '/tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/SOURCES.txt' 2025-09-08T17:10:04,618 reading manifest file '/tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/SOURCES.txt' 2025-09-08T17:10:04,621 writing manifest file '/tmp/pip-pip-egg-info-h7w9jtkk/tox_constraints_canary.egg-info/SOURCES.txt' 2025-09-08T17:10:04,622 Traceback (most recent call last): 2025-09-08T17:10:04,624 File "", line 2, in 2025-09-08T17:10:04,624 exec(compile(''' 2025-09-08T17:10:04,624 ~~~~^^^^^^^^^^^^ 2025-09-08T17:10:04,624 # This is -- a caller that pip uses to run setup.py 2025-09-08T17:10:04,624 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,624 ...<32 lines>... 2025-09-08T17:10:04,625 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T17:10:04,625 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,625 ''' % ('/tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/setup.py',), "", "exec")) 2025-09-08T17:10:04,625 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,625 File "", line 35, in 2025-09-08T17:10:04,625 File "/tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/setup.py", line 28, in 2025-09-08T17:10:04,625 actions[version]() 2025-09-08T17:10:04,625 ~~~~~~~~~~~~~~~~^^ 2025-09-08T17:10:04,625 File "/tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/setup.py", line 12, in croak 2025-09-08T17:10:04,626 raise RuntimeError 2025-09-08T17:10:04,626 RuntimeError 2025-09-08T17:10:04,626 Croak 2025-09-08T17:10:04,740 ERROR: python setup.py egg_info exited with 1 2025-09-08T17:10:04,752 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T17:10:04,752 exec(compile('"'"''"'"''"'"' 2025-09-08T17:10:04,752 # This is -- a caller that pip uses to run setup.py 2025-09-08T17:10:04,752 # 2025-09-08T17:10:04,752 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T17:10:04,752 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T17:10:04,752 # - It provides a clear error message when setuptools is not installed. 2025-09-08T17:10:04,752 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T17:10:04,752 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T17:10:04,752 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T17:10:04,752 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T17:10:04,752 import os, sys, tokenize, traceback 2025-09-08T17:10:04,752 2025-09-08T17:10:04,752 try: 2025-09-08T17:10:04,752 import setuptools 2025-09-08T17:10:04,752 except ImportError: 2025-09-08T17:10:04,752 print( 2025-09-08T17:10:04,752 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T17:10:04,752 "the build environment with exception:", 2025-09-08T17:10:04,752 file=sys.stderr, 2025-09-08T17:10:04,752 ) 2025-09-08T17:10:04,752 traceback.print_exc() 2025-09-08T17:10:04,752 sys.exit(1) 2025-09-08T17:10:04,752 2025-09-08T17:10:04,752 __file__ = %r 2025-09-08T17:10:04,752 sys.argv[0] = __file__ 2025-09-08T17:10:04,752 2025-09-08T17:10:04,752 if os.path.exists(__file__): 2025-09-08T17:10:04,752 filename = __file__ 2025-09-08T17:10:04,752 with tokenize.open(__file__) as f: 2025-09-08T17:10:04,752 setup_py_code = f.read() 2025-09-08T17:10:04,752 else: 2025-09-08T17:10:04,752 filename = "" 2025-09-08T17:10:04,752 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T17:10:04,752 2025-09-08T17:10:04,752 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T17:10:04,752 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-h7w9jtkk[/] 2025-09-08T17:10:04,752 [bold magenta]cwd[/]: /tmp/pip-wheel-jg1s2_q5/tox-constraints-canary_22c728d1b73a4761884851782380fd43/ 2025-09-08T17:10:04,752 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T17:10:04,753 ERROR: metadata generation failed 2025-09-08T17:10:04,759 Exception information: 2025-09-08T17:10:04,759 Traceback (most recent call last): 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T17:10:04,759 call_subprocess( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 args, 2025-09-08T17:10:04,759 ^^^^^ 2025-09-08T17:10:04,759 ...<2 lines>... 2025-09-08T17:10:04,759 spinner=spinner, 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T17:10:04,759 raise error 2025-09-08T17:10:04,759 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T17:10:04,759 2025-09-08T17:10:04,759 The above exception was the direct cause of the following exception: 2025-09-08T17:10:04,759 2025-09-08T17:10:04,759 Traceback (most recent call last): 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T17:10:04,759 status = _inner_run() 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T17:10:04,759 return self.run(options, args) 2025-09-08T17:10:04,759 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T17:10:04,759 return func(self, options, args) 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T17:10:04,759 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T17:10:04,759 result = self._result = resolver.resolve( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T17:10:04,759 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T17:10:04,759 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T17:10:04,759 if not criterion.candidates: 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T17:10:04,759 return bool(self._sequence) 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T17:10:04,759 self._bool = any(self) 2025-09-08T17:10:04,759 ~~~^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T17:10:04,759 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T17:10:04,759 ^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T17:10:04,759 candidate = func() 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T17:10:04,759 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 link, template, name, version 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T17:10:04,759 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 link, 2025-09-08T17:10:04,759 ^^^^^ 2025-09-08T17:10:04,759 ...<3 lines>... 2025-09-08T17:10:04,759 version=version, 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T17:10:04,759 super().__init__( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 link=link, 2025-09-08T17:10:04,759 ^^^^^^^^^^ 2025-09-08T17:10:04,759 ...<4 lines>... 2025-09-08T17:10:04,759 version=version, 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T17:10:04,759 self.dist = self._prepare() 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T17:10:04,759 dist = self._prepare_distribution() 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T17:10:04,759 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T17:10:04,759 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T17:10:04,759 dist = _get_prepared_distribution( 2025-09-08T17:10:04,759 req, 2025-09-08T17:10:04,759 ...<3 lines>... 2025-09-08T17:10:04,759 self.check_build_deps, 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T17:10:04,759 abstract_dist.prepare_distribution_metadata( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 finder, build_isolation, check_build_deps 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T17:10:04,759 self.req.prepare_metadata() 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T17:10:04,759 self.metadata_directory = generate_metadata_legacy( 2025-09-08T17:10:04,759 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T17:10:04,759 build_env=self.build_env, 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ...<3 lines>... 2025-09-08T17:10:04,759 details=details, 2025-09-08T17:10:04,759 ^^^^^^^^^^^^^^^^ 2025-09-08T17:10:04,759 ) 2025-09-08T17:10:04,759 ^ 2025-09-08T17:10:04,759 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T17:10:04,759 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T17:10:04,759 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T17:10:04,782 Removed tox-constraints-canary==1.1.1 from https://files.pythonhosted.org/packages/a2/ff/5fa6eeb34fb8d382644adae46fbe0efd27ee2d9b414a5324bf4fc2a34917/tox-constraints-canary-1.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-sobsu_4q' 2025-09-08T17:10:04,782 Removed build tracker: '/tmp/pip-build-tracker-sobsu_4q'