2025-09-07T21:55:28,252 Created temporary directory: /tmp/pip-build-tracker-ofu73zau
2025-09-07T21:55:28,253 Initialized build tracking at /tmp/pip-build-tracker-ofu73zau
2025-09-07T21:55:28,253 Created build tracker: /tmp/pip-build-tracker-ofu73zau
2025-09-07T21:55:28,253 Entered build tracker: /tmp/pip-build-tracker-ofu73zau
2025-09-07T21:55:28,253 Created temporary directory: /tmp/pip-wheel-1ikuce51
2025-09-07T21:55:28,256 Created temporary directory: /tmp/pip-ephem-wheel-cache-7y_0p_as
2025-09-07T21:55:28,315 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T21:55:28,317 2 location(s) to search for versions of vaurien:
2025-09-07T21:55:28,317 * https://pypi.org/simple/vaurien/
2025-09-07T21:55:28,317 * https://www.piwheels.org/simple/vaurien/
2025-09-07T21:55:28,318 Fetching project page and analyzing links: https://pypi.org/simple/vaurien/
2025-09-07T21:55:28,318 Getting page https://pypi.org/simple/vaurien/
2025-09-07T21:55:28,319 Found index url https://pypi.org/simple/
2025-09-07T21:55:28,390 Fetched page https://pypi.org/simple/vaurien/ as application/vnd.pypi.simple.v1+json
2025-09-07T21:55:28,393   Found link https://files.pythonhosted.org/packages/c0/02/27382a11fceb404860894fa5684e8365f187a6449cc533586f2256e56561/vaurien-0.1.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.1
2025-09-07T21:55:28,393   Found link https://files.pythonhosted.org/packages/63/17/ac972395f055af80606aa748cc39c10050aec9515b4d291f52067ff663ad/vaurien-0.2.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.2
2025-09-07T21:55:28,393   Found link https://files.pythonhosted.org/packages/40/aa/dfb3eb2444b926351c28fe00ebaa0c179fdd22b3cb5d6e2e6b16e60057ee/vaurien-0.3.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.3
2025-09-07T21:55:28,393   Found link https://files.pythonhosted.org/packages/5a/e2/e0252b52726935e40cb4f521ac228a6071eab71e098f321074987a00d7c1/vaurien-0.4.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.4
2025-09-07T21:55:28,394   Found link https://files.pythonhosted.org/packages/4a/46/8e4c13eee0be96f570326f6320f46b6233cd8933ece83cd27319dffa5947/vaurien-0.5.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.5
2025-09-07T21:55:28,394   Found link https://files.pythonhosted.org/packages/8d/eb/d3146ae402a78a83df3e71486cec38daeb141a23712925cbc0a75298f2eb/vaurien-0.6.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.6
2025-09-07T21:55:28,394   Found link https://files.pythonhosted.org/packages/ad/5c/559d89125cca3ee338b1c03709e1cdabf98271db9df9da7c7db60f1388b7/vaurien-0.7.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.7
2025-09-07T21:55:28,394   Found link https://files.pythonhosted.org/packages/44/df/f6aea915f4babe70a32dce9d0d24cf9a37ed2d16cf3d19299ea02c8089f4/vaurien-0.8.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.8
2025-09-07T21:55:28,395   Found link https://files.pythonhosted.org/packages/7e/12/097fce18ab56d8b2b233fd3644e4982122e3c043b10ce7f1f81ecde65ef0/vaurien-0.9.tar.gz (from https://pypi.org/simple/vaurien/), version: 0.9
2025-09-07T21:55:28,395   Found link https://files.pythonhosted.org/packages/8c/b7/e831e88f5a232e479f64efe34618b20d0e35a2299324c6a5a417884c1ee8/vaurien-1.0.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.0
2025-09-07T21:55:28,395   Found link https://files.pythonhosted.org/packages/ed/b8/cc8afe88333b8f8490f812b17243602f7da355959ddb161dd600a1f2b88e/vaurien-1.1.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.1
2025-09-07T21:55:28,395   Found link https://files.pythonhosted.org/packages/94/91/601500474818cd6f7039f15b0ac945d39ecfdd8463dbfb2ca3c1831f53b1/vaurien-1.2.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.2
2025-09-07T21:55:28,395   Found link https://files.pythonhosted.org/packages/2a/1d/02844b196b8d20209a9c54cb46f4bb279c11522d76394d4c4ce2a0d89b14/vaurien-1.3.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.3
2025-09-07T21:55:28,396   Found link https://files.pythonhosted.org/packages/36/9f/c51ae9387c2f4092f60ab7d1a3949b3a50f9dccc9d22b63f9ae29041d6eb/vaurien-1.4.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.4
2025-09-07T21:55:28,396   Found link https://files.pythonhosted.org/packages/dd/56/88cbe2aa7a6c0884b6da79c9420f8d044ff91c7752ef12e76fa7a41434d1/vaurien-1.5.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.5
2025-09-07T21:55:28,396   Found link https://files.pythonhosted.org/packages/7c/25/c48caec59258c008e1c66e98983676db87fe66b44f848070dbc4b98661a5/vaurien-1.6.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.6
2025-09-07T21:55:28,396   Found link https://files.pythonhosted.org/packages/ba/f4/8855b4d62f40be9281dd7edee1043a730c6330f5e169999bb6947f604bd6/vaurien-1.7.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.7
2025-09-07T21:55:28,396   Found link https://files.pythonhosted.org/packages/e9/af/64e7c469e7e90b3d77a3fbbe3cdd632d6f1b0f5254f2fe050f8f65007f24/vaurien-1.8.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.8
2025-09-07T21:55:28,397   Found link https://files.pythonhosted.org/packages/20/c1/11a0d6cc6d90e10c572972b2e7cd381e10d559604e0530b63d3ce96d2de4/vaurien-1.9.tar.gz (from https://pypi.org/simple/vaurien/), version: 1.9
2025-09-07T21:55:28,397 Fetching project page and analyzing links: https://www.piwheels.org/simple/vaurien/
2025-09-07T21:55:28,397 Getting page https://www.piwheels.org/simple/vaurien/
2025-09-07T21:55:28,398 Found index url https://www.piwheels.org/simple/
2025-09-07T21:55:28,483 Fetched page https://www.piwheels.org/simple/vaurien/ as text/html
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.9-py3-none-any.whl#sha256=4f35b5078eb1016b96b28565aad97629d3380709eca71ef3df3e51090aa0b0b9 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.8-py3-none-any.whl#sha256=9b6f07460a85615ea5a2f9ea30db4424036758bfb843ae86ec3bd890a2790141 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.7-py3-none-any.whl#sha256=f07a061614ae75ed7dec85f3d23b3d8ace2571ee2a112e175f46fdc9fc2f5da8 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.6-py3-none-any.whl#sha256=b8c3228a04fefc3f205bb45b652135a03ddbf78639efe3944fe208b58586fa58 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.5-py3-none-any.whl#sha256=088c6a2baed6eeaa0a6c11182391c2ccda355537ac034c216aa1d18f307a74ad (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,487   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.4-py3-none-any.whl#sha256=7b83dff5e3ae8826e80ed1a9b11519b6b612c6dab449e13ba570254c6087b8e2 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.3-py3-none-any.whl#sha256=04e89e5c14d4f83e7c0a862a545cbf5358e844e94c74ee1e61bc7a5b29eb81f4 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.2-py3-none-any.whl#sha256=5d3799918dc5257a6aa99b99f9bfe9a5a8deff7e6a81afa2d0714189b3482003 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.1-py3-none-any.whl#sha256=6ce41d3bead59dc25510a4957e32ce3c55e3abbe8ff9118b7a728c56870493a8 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-1.0-py3-none-any.whl#sha256=8e84c74726b5fd904f625c458fe4d10b532a3ab84004a5f93f93178da6cee3ad (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-0.9-py3-none-any.whl#sha256=271737f65112236b01fd34b56e2dade9580617d8f64d4983c2a1c557ff69fde5 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-0.8-py3-none-any.whl#sha256=309c9923005841c51beba510b27adc77a4f29964878d30bda19a5889ad71e6bb (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,488   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-0.7-py3-none-any.whl#sha256=0429030f79442c9bcc7f14a3cca05bf2fbf08746acaa91820c5dd9064491d033 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,489   Skipping link: No binaries permitted for vaurien: https://archive1.piwheels.org/simple/vaurien/vaurien-0.6-py3-none-any.whl#sha256=6b55da29db6a66adaa4a1482ff4f717829d42718fb6d08531b948b52ae5c4306 (from https://www.piwheels.org/simple/vaurien/)
2025-09-07T21:55:28,489 Skipping link: not a file: https://www.piwheels.org/simple/vaurien/
2025-09-07T21:55:28,489 Skipping link: not a file: https://pypi.org/simple/vaurien/
2025-09-07T21:55:28,516 Given no hashes to check 1 links for project 'vaurien': discarding no candidates
2025-09-07T21:55:28,517 Collecting vaurien==0.4
2025-09-07T21:55:28,519   Created temporary directory: /tmp/pip-unpack-0fnnxh6w
2025-09-07T21:55:28,661   Downloading vaurien-0.4.tar.gz (167 kB)
2025-09-07T21:55:28,773   Added vaurien==0.4 from https://files.pythonhosted.org/packages/5a/e2/e0252b52726935e40cb4f521ac228a6071eab71e098f321074987a00d7c1/vaurien-0.4.tar.gz to build tracker '/tmp/pip-build-tracker-ofu73zau'
2025-09-07T21:55:28,774   Running setup.py (path:/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/setup.py) egg_info for package vaurien
2025-09-07T21:55:28,774   Created temporary directory: /tmp/pip-pip-egg-info-u23c4432
2025-09-07T21:55:28,774   Preparing metadata (setup.py): started
2025-09-07T21:55:28,775   Running command python setup.py egg_info
2025-09-07T21:55:29,288   Traceback (most recent call last):
2025-09-07T21:55:29,289     File "<string>", line 2, in <module>
2025-09-07T21:55:29,289       exec(compile('''
2025-09-07T21:55:29,289       ~~~~^^^^^^^^^^^^
2025-09-07T21:55:29,290       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:55:29,290       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,290       ...<32 lines>...
2025-09-07T21:55:29,290       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:55:29,290       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,290       ''' % ('/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T21:55:29,290       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,290     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T21:55:29,291     File "/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/setup.py", line 2, in <module>
2025-09-07T21:55:29,291       from vaurien import __version__
2025-09-07T21:55:29,291     File "/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/vaurien/__init__.py", line 8, in <module>
2025-09-07T21:55:29,291       from vaurien.client import Client                   # NOQA
2025-09-07T21:55:29,291       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,291     File "/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/vaurien/client.py", line 65
2025-09-07T21:55:29,291       print ', '.join(client.list_behaviors())
2025-09-07T21:55:29,291       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,292   SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
2025-09-07T21:55:29,375   ERROR: python setup.py egg_info exited with 1
2025-09-07T21:55:29,387   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T21:55:29,387   exec(compile('"'"''"'"''"'"'
2025-09-07T21:55:29,387   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:55:29,387   #
2025-09-07T21:55:29,387   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T21:55:29,387   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T21:55:29,387   # - It provides a clear error message when setuptools is not installed.
2025-09-07T21:55:29,387   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T21:55:29,387   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T21:55:29,387   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T21:55:29,387   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T21:55:29,387   import os, sys, tokenize, traceback
2025-09-07T21:55:29,387   
2025-09-07T21:55:29,387   try:
2025-09-07T21:55:29,387       import setuptools
2025-09-07T21:55:29,387   except ImportError:
2025-09-07T21:55:29,387       print(
2025-09-07T21:55:29,387           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T21:55:29,387           "the build environment with exception:",
2025-09-07T21:55:29,387           file=sys.stderr,
2025-09-07T21:55:29,387       )
2025-09-07T21:55:29,387       traceback.print_exc()
2025-09-07T21:55:29,387       sys.exit(1)
2025-09-07T21:55:29,387   
2025-09-07T21:55:29,387   __file__ = %r
2025-09-07T21:55:29,387   sys.argv[0] = __file__
2025-09-07T21:55:29,387   
2025-09-07T21:55:29,387   if os.path.exists(__file__):
2025-09-07T21:55:29,387       filename = __file__
2025-09-07T21:55:29,387       with tokenize.open(__file__) as f:
2025-09-07T21:55:29,387           setup_py_code = f.read()
2025-09-07T21:55:29,387   else:
2025-09-07T21:55:29,387       filename = "<auto-generated setuptools caller>"
2025-09-07T21:55:29,387       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T21:55:29,387   
2025-09-07T21:55:29,387   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:55:29,387   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-u23c4432[/]
2025-09-07T21:55:29,387   [bold magenta]cwd[/]: /tmp/pip-wheel-1ikuce51/vaurien_31e27e7754724f2a9e5bc700aaf5a8d5/
2025-09-07T21:55:29,388   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T21:55:29,389 ERROR: metadata generation failed
2025-09-07T21:55:29,395 Exception information:
2025-09-07T21:55:29,395 Traceback (most recent call last):
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T21:55:29,395     call_subprocess(
2025-09-07T21:55:29,395     ~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         args,
2025-09-07T21:55:29,395         ^^^^^
2025-09-07T21:55:29,395     ...<2 lines>...
2025-09-07T21:55:29,395         spinner=spinner,
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T21:55:29,395     raise error
2025-09-07T21:55:29,395 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T21:55:29,395 
2025-09-07T21:55:29,395 The above exception was the direct cause of the following exception:
2025-09-07T21:55:29,395 
2025-09-07T21:55:29,395 Traceback (most recent call last):
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T21:55:29,395     status = _inner_run()
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T21:55:29,395     return self.run(options, args)
2025-09-07T21:55:29,395            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T21:55:29,395     return func(self, options, args)
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T21:55:29,395     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T21:55:29,395     result = self._result = resolver.resolve(
2025-09-07T21:55:29,395                             ~~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T21:55:29,395     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T21:55:29,395     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T21:55:29,395     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T21:55:29,395     if not criterion.candidates:
2025-09-07T21:55:29,395            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T21:55:29,395     return bool(self._sequence)
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T21:55:29,395     self._bool = any(self)
2025-09-07T21:55:29,395                  ~~~^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T21:55:29,395     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T21:55:29,395                        ^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T21:55:29,395     candidate = func()
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T21:55:29,395     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T21:55:29,395                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         link, template, name, version
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T21:55:29,395     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T21:55:29,395                                        ~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         link,
2025-09-07T21:55:29,395         ^^^^^
2025-09-07T21:55:29,395     ...<3 lines>...
2025-09-07T21:55:29,395         version=version,
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T21:55:29,395     super().__init__(
2025-09-07T21:55:29,395     ~~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         link=link,
2025-09-07T21:55:29,395         ^^^^^^^^^^
2025-09-07T21:55:29,395     ...<4 lines>...
2025-09-07T21:55:29,395         version=version,
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T21:55:29,395     self.dist = self._prepare()
2025-09-07T21:55:29,395                 ~~~~~~~~~~~~~^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T21:55:29,395     dist = self._prepare_distribution()
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T21:55:29,395     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T21:55:29,395            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T21:55:29,395     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T21:55:29,395            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T21:55:29,395     dist = _get_prepared_distribution(
2025-09-07T21:55:29,395         req,
2025-09-07T21:55:29,395     ...<3 lines>...
2025-09-07T21:55:29,395         self.check_build_deps,
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T21:55:29,395     abstract_dist.prepare_distribution_metadata(
2025-09-07T21:55:29,395     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         finder, build_isolation, check_build_deps
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T21:55:29,395     self.req.prepare_metadata()
2025-09-07T21:55:29,395     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T21:55:29,395     self.metadata_directory = generate_metadata_legacy(
2025-09-07T21:55:29,395                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:55:29,395         build_env=self.build_env,
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     ...<3 lines>...
2025-09-07T21:55:29,395         details=details,
2025-09-07T21:55:29,395         ^^^^^^^^^^^^^^^^
2025-09-07T21:55:29,395     )
2025-09-07T21:55:29,395     ^
2025-09-07T21:55:29,395   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T21:55:29,395     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T21:55:29,395 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T21:55:29,416 Removed vaurien==0.4 from https://files.pythonhosted.org/packages/5a/e2/e0252b52726935e40cb4f521ac228a6071eab71e098f321074987a00d7c1/vaurien-0.4.tar.gz from build tracker '/tmp/pip-build-tracker-ofu73zau'
2025-09-07T21:55:29,416 Removed build tracker: '/tmp/pip-build-tracker-ofu73zau'