2025-09-11T15:16:13,261 Created temporary directory: /tmp/pip-build-tracker-bgn0iyie
2025-09-11T15:16:13,262 Initialized build tracking at /tmp/pip-build-tracker-bgn0iyie
2025-09-11T15:16:13,262 Created build tracker: /tmp/pip-build-tracker-bgn0iyie
2025-09-11T15:16:13,262 Entered build tracker: /tmp/pip-build-tracker-bgn0iyie
2025-09-11T15:16:13,263 Created temporary directory: /tmp/pip-wheel-tppryvxk
2025-09-11T15:16:13,266 Created temporary directory: /tmp/pip-ephem-wheel-cache-d908xj3y
2025-09-11T15:16:13,323 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-11T15:16:13,325 2 location(s) to search for versions of musclex-ccp13:
2025-09-11T15:16:13,325 * https://pypi.org/simple/musclex-ccp13/
2025-09-11T15:16:13,325 * https://www.piwheels.org/simple/musclex-ccp13/
2025-09-11T15:16:13,326 Fetching project page and analyzing links: https://pypi.org/simple/musclex-ccp13/
2025-09-11T15:16:13,326 Getting page https://pypi.org/simple/musclex-ccp13/
2025-09-11T15:16:13,327 Found index url https://pypi.org/simple/
2025-09-11T15:16:13,473 Fetched page https://pypi.org/simple/musclex-ccp13/ as application/vnd.pypi.simple.v1+json
2025-09-11T15:16:13,476   Skipping link: No binaries permitted for musclex-ccp13: https://files.pythonhosted.org/packages/ad/42/a6874812e742479887b76f7be05fb9022e128f00d9c5c35efd2b610461d6/musclex_ccp13-1.1-cp27-none-win_amd64.whl (from https://pypi.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,476   Skipping link: No binaries permitted for musclex-ccp13: https://files.pythonhosted.org/packages/a0/df/7fe4f6ed61d457c7ca762bcdf4f41f4bdebb2f56f3a4a172bc180cf7d82e/musclex_ccp13-1.1-cp36-none-win_amd64.whl (from https://pypi.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,477   Found link https://files.pythonhosted.org/packages/38/dd/bee35b692f64a323f12bc1d3d0bbe0d3b057b4b0ab82e153365d7337cc72/musclex_ccp13-1.1.tar.gz (from https://pypi.org/simple/musclex-ccp13/), version: 1.1
2025-09-11T15:16:13,477   Skipping link: No binaries permitted for musclex-ccp13: https://files.pythonhosted.org/packages/95/3f/d729407a5eb92fd6aee406e56ac4b9ad9f8233bd59498f7a9367c5f6cee0/musclex_ccp13-1.2-cp311-cp311-win_amd64.whl (from https://pypi.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,478   Found link https://files.pythonhosted.org/packages/c6/02/7a7667cccaf38a7c3517a911e503799c109784e8e0a1b3f824bcc362b312/musclex_ccp13-1.2.tar.gz (from https://pypi.org/simple/musclex-ccp13/), version: 1.2
2025-09-11T15:16:13,478 Fetching project page and analyzing links: https://www.piwheels.org/simple/musclex-ccp13/
2025-09-11T15:16:13,479 Getting page https://www.piwheels.org/simple/musclex-ccp13/
2025-09-11T15:16:13,481 Found index url https://www.piwheels.org/simple/
2025-09-11T15:16:13,579 Fetched page https://www.piwheels.org/simple/musclex-ccp13/ as text/html
2025-09-11T15:16:13,583   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.2-cp39-cp39-linux_armv6l.whl#sha256=d1b0f6f15a4dd62abaebe68a2675fc3426a56e44b6c651a54f243ae4cf0b5a90 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.2-cp39-cp39-linux_armv7l.whl#sha256=d1b0f6f15a4dd62abaebe68a2675fc3426a56e44b6c651a54f243ae4cf0b5a90 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.2-cp37-cp37m-linux_armv6l.whl#sha256=65184b8974ead7150c0eff26746b8b215dbe232c1fc69b239211cd8da162d405 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.2-cp37-cp37m-linux_armv7l.whl#sha256=65184b8974ead7150c0eff26746b8b215dbe232c1fc69b239211cd8da162d405 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp34-cp34m-linux_armv6l.whl#sha256=3a45062584a2ebae9e12011e652ee7729d6a95c7325660aca43b330daeb061f8 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp34-cp34m-linux_armv7l.whl#sha256=3a45062584a2ebae9e12011e652ee7729d6a95c7325660aca43b330daeb061f8 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,584   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp37-cp37m-linux_armv6l.whl#sha256=cd11d903891a20926e13a9156d72b38dd873f9b14564b1b3d025ba1c7d8347c4 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp37-cp37m-linux_armv7l.whl#sha256=cd11d903891a20926e13a9156d72b38dd873f9b14564b1b3d025ba1c7d8347c4 (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp35-cp35m-linux_armv6l.whl#sha256=7b04f8b20803fd0366383cd4bdbacd5866be72e5904dd038426bc86999f8862e (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp35-cp35m-linux_armv7l.whl#sha256=7b04f8b20803fd0366383cd4bdbacd5866be72e5904dd038426bc86999f8862e (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp39-cp39-linux_armv6l.whl#sha256=4b230d6cafb3cf4b0f4b69279f0bdfc5da9cc71f495b9a82ca15f8153ebd7c0b (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585   Skipping link: No binaries permitted for musclex-ccp13: https://archive1.piwheels.org/simple/musclex-ccp13/musclex_ccp13-1.1-cp39-cp39-linux_armv7l.whl#sha256=4b230d6cafb3cf4b0f4b69279f0bdfc5da9cc71f495b9a82ca15f8153ebd7c0b (from https://www.piwheels.org/simple/musclex-ccp13/)
2025-09-11T15:16:13,585 Skipping link: not a file: https://www.piwheels.org/simple/musclex-ccp13/
2025-09-11T15:16:13,586 Skipping link: not a file: https://pypi.org/simple/musclex-ccp13/
2025-09-11T15:16:13,611 Given no hashes to check 1 links for project 'musclex-ccp13': discarding no candidates
2025-09-11T15:16:13,612 Collecting musclex-ccp13==1.2
2025-09-11T15:16:13,613   Created temporary directory: /tmp/pip-unpack-saf5i6wb
2025-09-11T15:16:13,750   Downloading musclex_ccp13-1.2.tar.gz (29 kB)
2025-09-11T15:16:13,783   Added musclex-ccp13==1.2 from https://files.pythonhosted.org/packages/c6/02/7a7667cccaf38a7c3517a911e503799c109784e8e0a1b3f824bcc362b312/musclex_ccp13-1.2.tar.gz to build tracker '/tmp/pip-build-tracker-bgn0iyie'
2025-09-11T15:16:13,784   Running setup.py (path:/tmp/pip-wheel-tppryvxk/musclex-ccp13_0be83977731a461991ff504b40359585/setup.py) egg_info for package musclex-ccp13
2025-09-11T15:16:13,785   Created temporary directory: /tmp/pip-pip-egg-info-iilxhp7b
2025-09-11T15:16:13,785   Preparing metadata (setup.py): started
2025-09-11T15:16:13,786   Running command python setup.py egg_info
2025-09-11T15:16:14,515   Traceback (most recent call last):
2025-09-11T15:16:14,517     File "<string>", line 2, in <module>
2025-09-11T15:16:14,517       exec(compile('''
2025-09-11T15:16:14,517       ~~~~^^^^^^^^^^^^
2025-09-11T15:16:14,517       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T15:16:14,517       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,517       ...<32 lines>...
2025-09-11T15:16:14,517       exec(compile(setup_py_code, filename, "exec"))
2025-09-11T15:16:14,518       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,518       ''' % ('/tmp/pip-wheel-tppryvxk/musclex-ccp13_0be83977731a461991ff504b40359585/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-11T15:16:14,518       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,518     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-11T15:16:14,518     File "/tmp/pip-wheel-tppryvxk/musclex-ccp13_0be83977731a461991ff504b40359585/setup.py", line 34, in <module>
2025-09-11T15:16:14,518       from numpy.distutils.core import Extension
2025-09-11T15:16:14,518   ModuleNotFoundError: No module named 'numpy.distutils'
2025-09-11T15:16:14,625   ERROR: python setup.py egg_info exited with 1
2025-09-11T15:16:14,637   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-11T15:16:14,637   exec(compile('"'"''"'"''"'"'
2025-09-11T15:16:14,637   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-11T15:16:14,637   #
2025-09-11T15:16:14,637   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-11T15:16:14,637   #   import from `distutils.core` to work with newer packaging standards.
2025-09-11T15:16:14,637   # - It provides a clear error message when setuptools is not installed.
2025-09-11T15:16:14,637   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-11T15:16:14,637   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-11T15:16:14,637   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-11T15:16:14,637   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-11T15:16:14,637   import os, sys, tokenize, traceback
2025-09-11T15:16:14,637   
2025-09-11T15:16:14,637   try:
2025-09-11T15:16:14,637       import setuptools
2025-09-11T15:16:14,637   except ImportError:
2025-09-11T15:16:14,637       print(
2025-09-11T15:16:14,637           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-11T15:16:14,637           "the build environment with exception:",
2025-09-11T15:16:14,637           file=sys.stderr,
2025-09-11T15:16:14,637       )
2025-09-11T15:16:14,637       traceback.print_exc()
2025-09-11T15:16:14,637       sys.exit(1)
2025-09-11T15:16:14,637   
2025-09-11T15:16:14,637   __file__ = %r
2025-09-11T15:16:14,637   sys.argv[0] = __file__
2025-09-11T15:16:14,637   
2025-09-11T15:16:14,637   if os.path.exists(__file__):
2025-09-11T15:16:14,637       filename = __file__
2025-09-11T15:16:14,637       with tokenize.open(__file__) as f:
2025-09-11T15:16:14,637           setup_py_code = f.read()
2025-09-11T15:16:14,637   else:
2025-09-11T15:16:14,637       filename = "<auto-generated setuptools caller>"
2025-09-11T15:16:14,637       setup_py_code = "from setuptools import setup; setup()"
2025-09-11T15:16:14,637   
2025-09-11T15:16:14,637   exec(compile(setup_py_code, filename, "exec"))
2025-09-11T15:16:14,637   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-tppryvxk/musclex-ccp13_0be83977731a461991ff504b40359585/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-iilxhp7b[/]
2025-09-11T15:16:14,637   [bold magenta]cwd[/]: /tmp/pip-wheel-tppryvxk/musclex-ccp13_0be83977731a461991ff504b40359585/
2025-09-11T15:16:14,637   Preparing metadata (setup.py): finished with status 'error'
2025-09-11T15:16:14,638 ERROR: metadata generation failed
2025-09-11T15:16:14,643 Exception information:
2025-09-11T15:16:14,643 Traceback (most recent call last):
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-11T15:16:14,643     call_subprocess(
2025-09-11T15:16:14,643     ~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         args,
2025-09-11T15:16:14,643         ^^^^^
2025-09-11T15:16:14,643     ...<2 lines>...
2025-09-11T15:16:14,643         spinner=spinner,
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-11T15:16:14,643     raise error
2025-09-11T15:16:14,643 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-11T15:16:14,643 
2025-09-11T15:16:14,643 The above exception was the direct cause of the following exception:
2025-09-11T15:16:14,643 
2025-09-11T15:16:14,643 Traceback (most recent call last):
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-11T15:16:14,643     status = _inner_run()
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-11T15:16:14,643     return self.run(options, args)
2025-09-11T15:16:14,643            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-11T15:16:14,643     return func(self, options, args)
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-11T15:16:14,643     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-11T15:16:14,643     result = self._result = resolver.resolve(
2025-09-11T15:16:14,643                             ~~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-11T15:16:14,643     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-11T15:16:14,643     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-11T15:16:14,643     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-11T15:16:14,643     if not criterion.candidates:
2025-09-11T15:16:14,643            ^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-11T15:16:14,643     return bool(self._sequence)
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-11T15:16:14,643     self._bool = any(self)
2025-09-11T15:16:14,643                  ~~~^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-11T15:16:14,643     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-11T15:16:14,643                        ^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-11T15:16:14,643     candidate = func()
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-11T15:16:14,643     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-11T15:16:14,643                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         link, template, name, version
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-11T15:16:14,643     self._link_candidate_cache[link] = LinkCandidate(
2025-09-11T15:16:14,643                                        ~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         link,
2025-09-11T15:16:14,643         ^^^^^
2025-09-11T15:16:14,643     ...<3 lines>...
2025-09-11T15:16:14,643         version=version,
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-11T15:16:14,643     super().__init__(
2025-09-11T15:16:14,643     ~~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         link=link,
2025-09-11T15:16:14,643         ^^^^^^^^^^
2025-09-11T15:16:14,643     ...<4 lines>...
2025-09-11T15:16:14,643         version=version,
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-11T15:16:14,643     self.dist = self._prepare()
2025-09-11T15:16:14,643                 ~~~~~~~~~~~~~^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-11T15:16:14,643     dist = self._prepare_distribution()
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-11T15:16:14,643     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-11T15:16:14,643            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-11T15:16:14,643     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-11T15:16:14,643            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-11T15:16:14,643     dist = _get_prepared_distribution(
2025-09-11T15:16:14,643         req,
2025-09-11T15:16:14,643     ...<3 lines>...
2025-09-11T15:16:14,643         self.check_build_deps,
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-11T15:16:14,643     abstract_dist.prepare_distribution_metadata(
2025-09-11T15:16:14,643     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         finder, build_isolation, check_build_deps
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-11T15:16:14,643     self.req.prepare_metadata()
2025-09-11T15:16:14,643     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-11T15:16:14,643     self.metadata_directory = generate_metadata_legacy(
2025-09-11T15:16:14,643                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-11T15:16:14,643         build_env=self.build_env,
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     ...<3 lines>...
2025-09-11T15:16:14,643         details=details,
2025-09-11T15:16:14,643         ^^^^^^^^^^^^^^^^
2025-09-11T15:16:14,643     )
2025-09-11T15:16:14,643     ^
2025-09-11T15:16:14,643   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-11T15:16:14,643     raise MetadataGenerationFailed(package_details=details) from error
2025-09-11T15:16:14,643 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-11T15:16:14,665 Removed musclex-ccp13==1.2 from https://files.pythonhosted.org/packages/c6/02/7a7667cccaf38a7c3517a911e503799c109784e8e0a1b3f824bcc362b312/musclex_ccp13-1.2.tar.gz from build tracker '/tmp/pip-build-tracker-bgn0iyie'
2025-09-11T15:16:14,665 Removed build tracker: '/tmp/pip-build-tracker-bgn0iyie'