2025-09-08T08:33:49,310 Created temporary directory: /tmp/pip-build-tracker-xv_7six8
2025-09-08T08:33:49,310 Initialized build tracking at /tmp/pip-build-tracker-xv_7six8
2025-09-08T08:33:49,311 Created build tracker: /tmp/pip-build-tracker-xv_7six8
2025-09-08T08:33:49,311 Entered build tracker: /tmp/pip-build-tracker-xv_7six8
2025-09-08T08:33:49,311 Created temporary directory: /tmp/pip-wheel-ah9l1y9u
2025-09-08T08:33:49,314 Created temporary directory: /tmp/pip-ephem-wheel-cache-6v_wr3xv
2025-09-08T08:33:49,376 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T08:33:49,379 2 location(s) to search for versions of stdplus:
2025-09-08T08:33:49,379 * https://pypi.org/simple/stdplus/
2025-09-08T08:33:49,379 * https://www.piwheels.org/simple/stdplus/
2025-09-08T08:33:49,379 Fetching project page and analyzing links: https://pypi.org/simple/stdplus/
2025-09-08T08:33:49,379 Getting page https://pypi.org/simple/stdplus/
2025-09-08T08:33:49,380 Found index url https://pypi.org/simple/
2025-09-08T08:33:49,452 Fetched page https://pypi.org/simple/stdplus/ as application/vnd.pypi.simple.v1+json
2025-09-08T08:33:49,457   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/bb/fc/8c20f4bf8183bb0b9b64c74216f52a676015ab510baa7b511306e8a81a2d/stdplus-0.0.37-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,457   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/4e/02/e421897eb1d3505ffda32da193f94a48000d35af6d4c6a28775acd4223df/stdplus-0.0.37-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,457   Found link https://files.pythonhosted.org/packages/76/4f/9e724358930eeab71a6ddae3140a151050b357c64d68dad88149afa81cf8/stdplus-0.0.37.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.37
2025-09-08T08:33:49,458   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/e9/46/04d5cfd5af7595615a4606ccd0b11fd48c82e19277d3a9ad90075b627f4f/stdplus-0.0.38-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,458   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/3c/04/8e98c0c86728dd9d1612f49ef7e377d7c19841bfa50878bd33598d3299a5/stdplus-0.0.38-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,458   Found link https://files.pythonhosted.org/packages/11/e1/7695180efceca184994aeddcd7d4b18b782d5dd8d5560def42189fd4c007/stdplus-0.0.38.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.38
2025-09-08T08:33:49,458   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/38/58/6c8e244146073a216e45ca3748c0b638051ef1250550cab8e994238d242e/stdplus-0.0.39-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,458   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/3b/c6/e79abc9a3af6b2c11878a357c83cccba7d95bfb6f4c4e0e936c967c4d357/stdplus-0.0.39-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,458   Found link https://files.pythonhosted.org/packages/9c/47/01272a36b8abe1c6623f5f52a41f86ab235f4a309b0e69d9694acbaf490d/stdplus-0.0.39.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.39
2025-09-08T08:33:49,459   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/73/f2/821c953a58a4b487acb868136867ced948d7eebaa840a743afa69c6500d6/stdplus-0.0.40-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,459   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/14/69/fa50e673163f4aa76db63c8e16fc53f536810465fa5ceb456b164d3b6291/stdplus-0.0.40-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,459   Found link https://files.pythonhosted.org/packages/cf/e9/003ccee3ec7e09069e4633edda1f9dc466a5d94491efcba381374b35cd64/stdplus-0.0.40.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.40
2025-09-08T08:33:49,459   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/21/96/bd13b889a748157ff512d56c44cbbf85f6e4f150fa513dd764e53f242382/stdplus-0.0.41-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,459   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/14/81/aa56efba5358e11a4537a5f259fdb62704b2b4f2329163b7880960f08884/stdplus-0.0.41-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,460   Found link https://files.pythonhosted.org/packages/39/75/d0721cda3b1e44334a959c2f870a4bf9284cd7f39e12e55aa2e4d404ff25/stdplus-0.0.41.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.41
2025-09-08T08:33:49,460   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/29/8f/9f6b6533254e6d1447c6a66c35ec3f96dcca31e17b841355a27c03e73506/stdplus-0.0.42-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,460   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/82/5d/984ba11d7e0df5c989c9507473c92d00cd83e47e7919ad1e743478bbf4cd/stdplus-0.0.42-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,460   Found link https://files.pythonhosted.org/packages/34/f7/7398e966a1311e341c0a787a7d0d2ec1b84a18de73859132a4cf576453e3/stdplus-0.0.42.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.42
2025-09-08T08:33:49,460   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/dd/fd/ea4c797f9ca7068cfbef848b799ee39e90c1a334907495d6152bbe00f891/stdplus-0.0.43-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,460   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/de/8a/359601f55614970caba33ff233cc406682777f26cb769ca150753dfb612e/stdplus-0.0.43-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,461   Found link https://files.pythonhosted.org/packages/d5/bb/3fd452137329c27928a3060cac56aa83ca035553980955a871505f051932/stdplus-0.0.43.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.43
2025-09-08T08:33:49,461   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/84/d5/34157cf015ceba9b467f2d96401fb6fbf45230868ce22a68037dfab4ae38/stdplus-0.0.44-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,461   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/fe/22/288b213a305018eae13cc5c5e063e924b07ddda1471c5cf685b0d14410cb/stdplus-0.0.44-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,461   Found link https://files.pythonhosted.org/packages/df/da/a5454d05a6d72832db4f78c77f4dc80770cbcf6473c77c8525153242bc2b/stdplus-0.0.44.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.44
2025-09-08T08:33:49,461   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/a1/3e/fc86aaedb95d06d86a92bbd5568e670567306d024f9df3ba30a9936aab95/stdplus-0.0.45-py3-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,461   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/b3/a8/181958296711913ba7172a6bbaad99845abd8b7e52fc65f758ba9f475b01/stdplus-0.0.45-py3.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,462   Found link https://files.pythonhosted.org/packages/68/8c/2b205767dfdaae8b4d570f998dcddaf03f5f1677f3f07b3ab5ebe9fe6682/stdplus-0.0.45.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.45
2025-09-08T08:33:49,462   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/62/89/eb9fbbffa171b9106d0038d564e3e163dd50976b7b4b5e93320b937e783a/stdplus-0.0.46-py2-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,462   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d7/96/532d5941c61bdb18cf6d3db81f57d985ef5789b7118e1c3b3be9e6c65781/stdplus-0.0.46-py2.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,462   Found link https://files.pythonhosted.org/packages/92/29/82f3d939987a69de018cd6b3ce5b62f96eee86ee8c2455c0dcd885feaacb/stdplus-0.0.46.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.46
2025-09-08T08:33:49,462   Skipping link: No binaries permitted for stdplus: https://files.pythonhosted.org/packages/b7/e7/8108f36aeba47576756c588bbaa3f341a8ac51971ab7f2a60f42ff9644fa/stdplus-0.0.47-py3-none-any.whl (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,462   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/b4/1c/b8bb57ca3bba1b0a89215208fba0955287a72083ea64e6073eaa883f8b5d/stdplus-0.0.47-py3.7.egg (from https://pypi.org/simple/stdplus/)
2025-09-08T08:33:49,463   Found link https://files.pythonhosted.org/packages/40/f3/a324a3bac347a1334d38f258c177cce7c22dc144d940bc48774a7fe8aefa/stdplus-0.0.47.tar.gz (from https://pypi.org/simple/stdplus/), version: 0.0.47
2025-09-08T08:33:49,463 Fetching project page and analyzing links: https://www.piwheels.org/simple/stdplus/
2025-09-08T08:33:49,463 Getting page https://www.piwheels.org/simple/stdplus/
2025-09-08T08:33:49,464 Found index url https://www.piwheels.org/simple/
2025-09-08T08:33:49,554 Fetched page https://www.piwheels.org/simple/stdplus/ as text/html
2025-09-08T08:33:49,556   Skipping link: No binaries permitted for stdplus: https://archive1.piwheels.org/simple/stdplus/stdplus-0.0.47-py3-none-any.whl#sha256=c7580719d7867281faeeed3e045d560381278e2bb522da8de90b15c049d92ccb (from https://www.piwheels.org/simple/stdplus/)
2025-09-08T08:33:49,556   Skipping link: No binaries permitted for stdplus: https://archive1.piwheels.org/simple/stdplus/stdplus-0.0.45-py3-none-any.whl#sha256=56d3793968be2e7586d5ec24a2f57aecc5978c7627b69d3f1bf243c77574ba1d (from https://www.piwheels.org/simple/stdplus/)
2025-09-08T08:33:49,556 Skipping link: not a file: https://www.piwheels.org/simple/stdplus/
2025-09-08T08:33:49,556 Skipping link: not a file: https://pypi.org/simple/stdplus/
2025-09-08T08:33:49,583 Given no hashes to check 1 links for project 'stdplus': discarding no candidates
2025-09-08T08:33:49,584 Collecting stdplus==0.0.43
2025-09-08T08:33:49,586   Created temporary directory: /tmp/pip-unpack-v8sv02np
2025-09-08T08:33:49,720   Downloading stdplus-0.0.43.tar.gz (6.3 kB)
2025-09-08T08:33:49,748   Added stdplus==0.0.43 from https://files.pythonhosted.org/packages/d5/bb/3fd452137329c27928a3060cac56aa83ca035553980955a871505f051932/stdplus-0.0.43.tar.gz to build tracker '/tmp/pip-build-tracker-xv_7six8'
2025-09-08T08:33:49,749   Running setup.py (path:/tmp/pip-wheel-ah9l1y9u/stdplus_a2f00ee71ce3449087622641bdd1bc00/setup.py) egg_info for package stdplus
2025-09-08T08:33:49,749   Created temporary directory: /tmp/pip-pip-egg-info-lbpoq5_z
2025-09-08T08:33:49,750   Preparing metadata (setup.py): started
2025-09-08T08:33:49,750   Running command python setup.py egg_info
2025-09-08T08:33:50,299   Traceback (most recent call last):
2025-09-08T08:33:50,300     File "<string>", line 2, in <module>
2025-09-08T08:33:50,300       exec(compile('''
2025-09-08T08:33:50,300       ~~~~^^^^^^^^^^^^
2025-09-08T08:33:50,300       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:33:50,301       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,301       ...<32 lines>...
2025-09-08T08:33:50,301       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:33:50,301       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,301       ''' % ('/tmp/pip-wheel-ah9l1y9u/stdplus_a2f00ee71ce3449087622641bdd1bc00/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T08:33:50,301       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,301     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T08:33:50,301     File "/tmp/pip-wheel-ah9l1y9u/stdplus_a2f00ee71ce3449087622641bdd1bc00/setup.py", line 21
2025-09-08T08:33:50,302       print "extra: {}".format(extra)
2025-09-08T08:33:50,302       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,302   SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
2025-09-08T08:33:50,385   ERROR: python setup.py egg_info exited with 1
2025-09-08T08:33:50,398   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T08:33:50,398   exec(compile('"'"''"'"''"'"'
2025-09-08T08:33:50,398   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:33:50,398   #
2025-09-08T08:33:50,398   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T08:33:50,398   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T08:33:50,398   # - It provides a clear error message when setuptools is not installed.
2025-09-08T08:33:50,398   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T08:33:50,398   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T08:33:50,398   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T08:33:50,398   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T08:33:50,398   import os, sys, tokenize, traceback
2025-09-08T08:33:50,398   
2025-09-08T08:33:50,398   try:
2025-09-08T08:33:50,398       import setuptools
2025-09-08T08:33:50,398   except ImportError:
2025-09-08T08:33:50,398       print(
2025-09-08T08:33:50,398           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T08:33:50,398           "the build environment with exception:",
2025-09-08T08:33:50,398           file=sys.stderr,
2025-09-08T08:33:50,398       )
2025-09-08T08:33:50,398       traceback.print_exc()
2025-09-08T08:33:50,398       sys.exit(1)
2025-09-08T08:33:50,398   
2025-09-08T08:33:50,398   __file__ = %r
2025-09-08T08:33:50,398   sys.argv[0] = __file__
2025-09-08T08:33:50,398   
2025-09-08T08:33:50,398   if os.path.exists(__file__):
2025-09-08T08:33:50,398       filename = __file__
2025-09-08T08:33:50,398       with tokenize.open(__file__) as f:
2025-09-08T08:33:50,398           setup_py_code = f.read()
2025-09-08T08:33:50,398   else:
2025-09-08T08:33:50,398       filename = "<auto-generated setuptools caller>"
2025-09-08T08:33:50,398       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T08:33:50,398   
2025-09-08T08:33:50,398   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:33:50,398   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ah9l1y9u/stdplus_a2f00ee71ce3449087622641bdd1bc00/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-lbpoq5_z[/]
2025-09-08T08:33:50,398   [bold magenta]cwd[/]: /tmp/pip-wheel-ah9l1y9u/stdplus_a2f00ee71ce3449087622641bdd1bc00/
2025-09-08T08:33:50,399   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T08:33:50,400 ERROR: metadata generation failed
2025-09-08T08:33:50,405 Exception information:
2025-09-08T08:33:50,405 Traceback (most recent call last):
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T08:33:50,405     call_subprocess(
2025-09-08T08:33:50,405     ~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         args,
2025-09-08T08:33:50,405         ^^^^^
2025-09-08T08:33:50,405     ...<2 lines>...
2025-09-08T08:33:50,405         spinner=spinner,
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T08:33:50,405     raise error
2025-09-08T08:33:50,405 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T08:33:50,405 
2025-09-08T08:33:50,405 The above exception was the direct cause of the following exception:
2025-09-08T08:33:50,405 
2025-09-08T08:33:50,405 Traceback (most recent call last):
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T08:33:50,405     status = _inner_run()
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T08:33:50,405     return self.run(options, args)
2025-09-08T08:33:50,405            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T08:33:50,405     return func(self, options, args)
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T08:33:50,405     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T08:33:50,405     result = self._result = resolver.resolve(
2025-09-08T08:33:50,405                             ~~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T08:33:50,405     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T08:33:50,405     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T08:33:50,405     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T08:33:50,405     if not criterion.candidates:
2025-09-08T08:33:50,405            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T08:33:50,405     return bool(self._sequence)
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T08:33:50,405     self._bool = any(self)
2025-09-08T08:33:50,405                  ~~~^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T08:33:50,405     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T08:33:50,405                        ^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T08:33:50,405     candidate = func()
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T08:33:50,405     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T08:33:50,405                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         link, template, name, version
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T08:33:50,405     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T08:33:50,405                                        ~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         link,
2025-09-08T08:33:50,405         ^^^^^
2025-09-08T08:33:50,405     ...<3 lines>...
2025-09-08T08:33:50,405         version=version,
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T08:33:50,405     super().__init__(
2025-09-08T08:33:50,405     ~~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         link=link,
2025-09-08T08:33:50,405         ^^^^^^^^^^
2025-09-08T08:33:50,405     ...<4 lines>...
2025-09-08T08:33:50,405         version=version,
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T08:33:50,405     self.dist = self._prepare()
2025-09-08T08:33:50,405                 ~~~~~~~~~~~~~^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T08:33:50,405     dist = self._prepare_distribution()
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T08:33:50,405     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T08:33:50,405            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T08:33:50,405     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T08:33:50,405            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T08:33:50,405     dist = _get_prepared_distribution(
2025-09-08T08:33:50,405         req,
2025-09-08T08:33:50,405     ...<3 lines>...
2025-09-08T08:33:50,405         self.check_build_deps,
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T08:33:50,405     abstract_dist.prepare_distribution_metadata(
2025-09-08T08:33:50,405     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         finder, build_isolation, check_build_deps
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T08:33:50,405     self.req.prepare_metadata()
2025-09-08T08:33:50,405     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T08:33:50,405     self.metadata_directory = generate_metadata_legacy(
2025-09-08T08:33:50,405                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:33:50,405         build_env=self.build_env,
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     ...<3 lines>...
2025-09-08T08:33:50,405         details=details,
2025-09-08T08:33:50,405         ^^^^^^^^^^^^^^^^
2025-09-08T08:33:50,405     )
2025-09-08T08:33:50,405     ^
2025-09-08T08:33:50,405   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T08:33:50,405     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T08:33:50,405 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T08:33:50,427 Removed stdplus==0.0.43 from https://files.pythonhosted.org/packages/d5/bb/3fd452137329c27928a3060cac56aa83ca035553980955a871505f051932/stdplus-0.0.43.tar.gz from build tracker '/tmp/pip-build-tracker-xv_7six8'
2025-09-08T08:33:50,427 Removed build tracker: '/tmp/pip-build-tracker-xv_7six8'