2025-09-07T23:23:13,705 Created temporary directory: /tmp/pip-build-tracker-1go_hnqj
2025-09-07T23:23:13,705 Initialized build tracking at /tmp/pip-build-tracker-1go_hnqj
2025-09-07T23:23:13,706 Created build tracker: /tmp/pip-build-tracker-1go_hnqj
2025-09-07T23:23:13,706 Entered build tracker: /tmp/pip-build-tracker-1go_hnqj
2025-09-07T23:23:13,706 Created temporary directory: /tmp/pip-wheel-kgz7ivy2
2025-09-07T23:23:13,709 Created temporary directory: /tmp/pip-ephem-wheel-cache-0crotklb
2025-09-07T23:23:13,766 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T23:23:13,768 2 location(s) to search for versions of diffpy-srfit:
2025-09-07T23:23:13,768 * https://pypi.org/simple/diffpy-srfit/
2025-09-07T23:23:13,768 * https://www.piwheels.org/simple/diffpy-srfit/
2025-09-07T23:23:13,768 Fetching project page and analyzing links: https://pypi.org/simple/diffpy-srfit/
2025-09-07T23:23:13,769 Getting page https://pypi.org/simple/diffpy-srfit/
2025-09-07T23:23:13,770 Found index url https://pypi.org/simple/
2025-09-07T23:23:13,918 Fetched page https://pypi.org/simple/diffpy-srfit/ as application/vnd.pypi.simple.v1+json
2025-09-07T23:23:13,924   Found link https://files.pythonhosted.org/packages/1c/1c/52615f75b5f58ad0591a1951d8c72d6a7253989c30e0e6ac9a5b6ec2be94/diffpy.srfit-1.0b3-8.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.0b3-8
2025-09-07T23:23:13,925   Found link https://files.pythonhosted.org/packages/2d/30/dbe6fc506ec93023fb42a67d178842d43549a0d3f79e61792d0cbe0f5cd1/diffpy.srfit-1.0b4.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.0b4
2025-09-07T23:23:13,925   Found link https://files.pythonhosted.org/packages/72/b1/48fb624f5712d5a1e115d982b66ff835a2ad38ded71c44757e8322ffa121/diffpy.srfit-1.0.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.0
2025-09-07T23:23:13,926   Found link https://files.pythonhosted.org/packages/2c/27/8191ce2dfae037b4e54804bc2244e5dc04165664ea2e8da9979eac501ff6/diffpy.srfit-1.1.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.1
2025-09-07T23:23:13,926   Found link https://files.pythonhosted.org/packages/e8/d4/301c5c58f12e48b4d907d890ed1631c80144b740668afc4138be73a4b638/diffpy.srfit-1.2.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.2
2025-09-07T23:23:13,927   Found link https://files.pythonhosted.org/packages/04/b5/fea02ac9306b5d56a5019133f4edda6c9e3cfbd1b5ce663158486ba77eea/diffpy.srfit-1.3.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 1.3
2025-09-07T23:23:13,927   Found link https://files.pythonhosted.org/packages/75/67/100c1ea3cfde0a4db2eaa49ddef9f3d3ec253250c8ce9304dc7e761f6a9e/diffpy.srfit-3.0.0.tar.gz (from https://pypi.org/simple/diffpy-srfit/), version: 3.0.0
2025-09-07T23:23:13,928   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/d6/b9/bb10ea33c6768988ff625e511ec319abc527ca84c39632a78500f3c06c2e/diffpy_srfit-3.1.0rc0-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,929   Found link https://files.pythonhosted.org/packages/cf/e1/9d91222c1898270b9603fd20f72a28c276e085ce64e1cf13926840a030e5/diffpy_srfit-3.1.0rc0.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.1.0rc0
2025-09-07T23:23:13,930   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/8c/06/9babef08b8a116875b7651a3c92b45d48f5b2c045a0de28ab30857307d23/diffpy_srfit-3.1.0-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,930   Found link https://files.pythonhosted.org/packages/65/7f/d507daba996e01b8f4099cf62e2b1ace61a85e53756720899ce24534091b/diffpy_srfit-3.1.0.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.1.0
2025-09-07T23:23:13,931   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/95/62/3d74d8d109ecc74d037341977f9c04fbab0a3e35c8763a21f972124ba8fc/diffpy_srfit-3.2.0rc0-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,931   Found link https://files.pythonhosted.org/packages/71/36/c7143fa83a9843ea7a2cd468587e717230433e575cf3c1a8bda5cba4493e/diffpy_srfit-3.2.0rc0.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.2.0rc0
2025-09-07T23:23:13,932   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/1b/71/77a07f9034dcaee100f7da5b571aa4a6255982c9c31a3744bc87ed6e8f25/diffpy_srfit-3.2.0rc1-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,932   Found link https://files.pythonhosted.org/packages/1e/66/4768e6824c611b8517a31c747432dac1a2e9f70b8ff64ce5e3879cf85ecc/diffpy_srfit-3.2.0rc1.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.2.0rc1
2025-09-07T23:23:13,933   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/fa/0d/dfa71e893b8cdca8be3ed67ea2e709a97cc1cfaae49ff765c7c6cd4c30a1/diffpy_srfit-3.2.0rc2-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,933   Found link https://files.pythonhosted.org/packages/97/8b/696aa291b70201e9710fef8739f4c962a7caff78ca018efe4c9e0208bce4/diffpy_srfit-3.2.0rc2.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.2.0rc2
2025-09-07T23:23:13,933   Skipping link: No binaries permitted for diffpy-srfit: https://files.pythonhosted.org/packages/90/97/8064cf7f2713952974ffd77e26383ead5063f558d0fac7ca332d6c47a81a/diffpy_srfit-3.2.0-py3-none-any.whl (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:13,934   Found link https://files.pythonhosted.org/packages/93/d2/0d5b437e559274bb7ff8adb2de4b99304b74cf13ed76eaabe2a95b3030d8/diffpy_srfit-3.2.0.tar.gz (from https://pypi.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11), version: 3.2.0
2025-09-07T23:23:13,935 Fetching project page and analyzing links: https://www.piwheels.org/simple/diffpy-srfit/
2025-09-07T23:23:13,935 Getting page https://www.piwheels.org/simple/diffpy-srfit/
2025-09-07T23:23:13,937 Found index url https://www.piwheels.org/simple/
2025-09-07T23:23:14,035 Fetched page https://www.piwheels.org/simple/diffpy-srfit/ as text/html
2025-09-07T23:23:14,037   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.2.0-py3-none-any.whl#sha256=e371328296c78349756e2bf751e2c630308b18b0e72cee8d46d69f032774300e (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,037   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.2.0rc2-py3-none-any.whl#sha256=8f59c20769639b03e83b70618214658f70d2d5c280200b1cbabb45348a32b3dc (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,037   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.2.0rc1-py3-none-any.whl#sha256=55ba408a8c023608647a7a48a6c0814dfcba178e7766b6dc31b13ce8ebe50037 (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,037   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.2.0rc0-py3-none-any.whl#sha256=84fb43c72c40d0ffa0b1621b0fcd406977664a5ae102a386afad016e23f86c6d (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,038   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.1.0-py3-none-any.whl#sha256=d8c113c5fed917a557b63dc06f69d0d3e63628eb51116cf54f1a3a4e940d1d12 (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,038   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy_srfit-3.1.0rc0-py3-none-any.whl#sha256=f4d0745f15eeb729cd6a740534509b8c766878cf71ca495329f7ccd89d9b6b49 (from https://www.piwheels.org/simple/diffpy-srfit/) (requires-python:<3.14,>=3.11)
2025-09-07T23:23:14,038   Skipping link: No binaries permitted for diffpy-srfit: https://archive1.piwheels.org/simple/diffpy-srfit/diffpy.srfit-3.0.0-py3-none-any.whl#sha256=983ce49f0c97ad26b3802cfa0f383c060212f14403cf094453eac10f98c647ff (from https://www.piwheels.org/simple/diffpy-srfit/)
2025-09-07T23:23:14,038 Skipping link: not a file: https://www.piwheels.org/simple/diffpy-srfit/
2025-09-07T23:23:14,038 Skipping link: not a file: https://pypi.org/simple/diffpy-srfit/
2025-09-07T23:23:14,064 Given no hashes to check 1 links for project 'diffpy-srfit': discarding no candidates
2025-09-07T23:23:14,066 Collecting diffpy-srfit==1.0b3-8
2025-09-07T23:23:14,067   Created temporary directory: /tmp/pip-unpack-nuop_g7q
2025-09-07T23:23:14,236   Downloading diffpy.srfit-1.0b3-8.tar.gz (371 kB)
2025-09-07T23:23:14,387   Added diffpy-srfit==1.0b3-8 from https://files.pythonhosted.org/packages/1c/1c/52615f75b5f58ad0591a1951d8c72d6a7253989c30e0e6ac9a5b6ec2be94/diffpy.srfit-1.0b3-8.tar.gz to build tracker '/tmp/pip-build-tracker-1go_hnqj'
2025-09-07T23:23:14,388   Running setup.py (path:/tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/setup.py) egg_info for package diffpy-srfit
2025-09-07T23:23:14,389   Created temporary directory: /tmp/pip-pip-egg-info-g1s6ld0l
2025-09-07T23:23:14,389   Preparing metadata (setup.py): started
2025-09-07T23:23:14,390   Running command python setup.py egg_info
2025-09-07T23:23:14,921   Traceback (most recent call last):
2025-09-07T23:23:14,922     File "<string>", line 2, in <module>
2025-09-07T23:23:14,923       exec(compile('''
2025-09-07T23:23:14,923       ~~~~^^^^^^^^^^^^
2025-09-07T23:23:14,923       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:23:14,923       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:14,923       ...<32 lines>...
2025-09-07T23:23:14,923       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:23:14,923       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:14,923       ''' % ('/tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T23:23:14,924       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:14,924     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T23:23:14,924     File "/tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/setup.py", line 47, in <module>
2025-09-07T23:23:14,924       versiondata = getversioncfg()
2025-09-07T23:23:14,924     File "/tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/setup.py", line 32, in getversioncfg
2025-09-07T23:23:14,924       from ConfigParser import SafeConfigParser
2025-09-07T23:23:14,924   ModuleNotFoundError: No module named 'ConfigParser'
2025-09-07T23:23:15,009   ERROR: python setup.py egg_info exited with 1
2025-09-07T23:23:15,020   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T23:23:15,020   exec(compile('"'"''"'"''"'"'
2025-09-07T23:23:15,020   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T23:23:15,020   #
2025-09-07T23:23:15,020   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T23:23:15,020   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T23:23:15,020   # - It provides a clear error message when setuptools is not installed.
2025-09-07T23:23:15,020   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T23:23:15,020   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T23:23:15,020   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T23:23:15,020   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T23:23:15,020   import os, sys, tokenize, traceback
2025-09-07T23:23:15,020   
2025-09-07T23:23:15,020   try:
2025-09-07T23:23:15,020       import setuptools
2025-09-07T23:23:15,020   except ImportError:
2025-09-07T23:23:15,020       print(
2025-09-07T23:23:15,020           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T23:23:15,020           "the build environment with exception:",
2025-09-07T23:23:15,020           file=sys.stderr,
2025-09-07T23:23:15,020       )
2025-09-07T23:23:15,020       traceback.print_exc()
2025-09-07T23:23:15,020       sys.exit(1)
2025-09-07T23:23:15,020   
2025-09-07T23:23:15,020   __file__ = %r
2025-09-07T23:23:15,020   sys.argv[0] = __file__
2025-09-07T23:23:15,020   
2025-09-07T23:23:15,020   if os.path.exists(__file__):
2025-09-07T23:23:15,020       filename = __file__
2025-09-07T23:23:15,020       with tokenize.open(__file__) as f:
2025-09-07T23:23:15,020           setup_py_code = f.read()
2025-09-07T23:23:15,020   else:
2025-09-07T23:23:15,020       filename = "<auto-generated setuptools caller>"
2025-09-07T23:23:15,020       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T23:23:15,020   
2025-09-07T23:23:15,020   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T23:23:15,020   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-g1s6ld0l[/]
2025-09-07T23:23:15,021   [bold magenta]cwd[/]: /tmp/pip-wheel-kgz7ivy2/diffpy-srfit_c91f3e2adc604c4cb7e006f48bc97edd/
2025-09-07T23:23:15,021   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T23:23:15,022 ERROR: metadata generation failed
2025-09-07T23:23:15,028 Exception information:
2025-09-07T23:23:15,028 Traceback (most recent call last):
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T23:23:15,028     call_subprocess(
2025-09-07T23:23:15,028     ~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         args,
2025-09-07T23:23:15,028         ^^^^^
2025-09-07T23:23:15,028     ...<2 lines>...
2025-09-07T23:23:15,028         spinner=spinner,
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T23:23:15,028     raise error
2025-09-07T23:23:15,028 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T23:23:15,028 
2025-09-07T23:23:15,028 The above exception was the direct cause of the following exception:
2025-09-07T23:23:15,028 
2025-09-07T23:23:15,028 Traceback (most recent call last):
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T23:23:15,028     status = _inner_run()
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T23:23:15,028     return self.run(options, args)
2025-09-07T23:23:15,028            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T23:23:15,028     return func(self, options, args)
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T23:23:15,028     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T23:23:15,028     result = self._result = resolver.resolve(
2025-09-07T23:23:15,028                             ~~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T23:23:15,028     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T23:23:15,028     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T23:23:15,028     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T23:23:15,028     if not criterion.candidates:
2025-09-07T23:23:15,028            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T23:23:15,028     return bool(self._sequence)
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T23:23:15,028     self._bool = any(self)
2025-09-07T23:23:15,028                  ~~~^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T23:23:15,028     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T23:23:15,028                        ^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T23:23:15,028     candidate = func()
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T23:23:15,028     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T23:23:15,028                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         link, template, name, version
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T23:23:15,028     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T23:23:15,028                                        ~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         link,
2025-09-07T23:23:15,028         ^^^^^
2025-09-07T23:23:15,028     ...<3 lines>...
2025-09-07T23:23:15,028         version=version,
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T23:23:15,028     super().__init__(
2025-09-07T23:23:15,028     ~~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         link=link,
2025-09-07T23:23:15,028         ^^^^^^^^^^
2025-09-07T23:23:15,028     ...<4 lines>...
2025-09-07T23:23:15,028         version=version,
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T23:23:15,028     self.dist = self._prepare()
2025-09-07T23:23:15,028                 ~~~~~~~~~~~~~^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T23:23:15,028     dist = self._prepare_distribution()
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T23:23:15,028     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T23:23:15,028            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T23:23:15,028     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T23:23:15,028            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T23:23:15,028     dist = _get_prepared_distribution(
2025-09-07T23:23:15,028         req,
2025-09-07T23:23:15,028     ...<3 lines>...
2025-09-07T23:23:15,028         self.check_build_deps,
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T23:23:15,028     abstract_dist.prepare_distribution_metadata(
2025-09-07T23:23:15,028     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         finder, build_isolation, check_build_deps
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T23:23:15,028     self.req.prepare_metadata()
2025-09-07T23:23:15,028     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T23:23:15,028     self.metadata_directory = generate_metadata_legacy(
2025-09-07T23:23:15,028                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T23:23:15,028         build_env=self.build_env,
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     ...<3 lines>...
2025-09-07T23:23:15,028         details=details,
2025-09-07T23:23:15,028         ^^^^^^^^^^^^^^^^
2025-09-07T23:23:15,028     )
2025-09-07T23:23:15,028     ^
2025-09-07T23:23:15,028   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T23:23:15,028     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T23:23:15,028 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T23:23:15,053 Removed diffpy-srfit==1.0b3-8 from https://files.pythonhosted.org/packages/1c/1c/52615f75b5f58ad0591a1951d8c72d6a7253989c30e0e6ac9a5b6ec2be94/diffpy.srfit-1.0b3-8.tar.gz from build tracker '/tmp/pip-build-tracker-1go_hnqj'
2025-09-07T23:23:15,053 Removed build tracker: '/tmp/pip-build-tracker-1go_hnqj'